Date File Created	Name of Creator
1/25/06	Rich Gaschnig
GeoRef Data	1991-048821
DN	GeoRef
MT	"Geology and stratigraphy of the Mount Bennett Hills, and the origin ofwest-central Snake River plain rhyolites"
AU	"Honjo, Norio"
LA	English
PG	268 pp.
PY	1990
PT	Thesis or dissertation; Doctoral; Monographic
ON	"Rice University, Houston, TX, United States USA"
CP	United States USA
DE	alkaline earth metals; basalts; Cenozoic; Cretaceous; fluvialenvironment; fractional crystallization; grabens; Idaho; IdahoBatholith; Idavada Volcanics; igneous rocks; isotopes; lacustrineenvironment; magmas; major elements; Mesozoic; metals; mineralassemblages; Miocene; Mount Bennett Hills; Nd-144/Nd-143; neodymium;Neogene; partial melting; petrology; rare earths; rhyolites; SnakeRiver plain; Sr-87/Sr-86; stable isotopes; stratigraphy; strontium;Tertiary; trace elements; unconformities; United States; volcanicrocks
CL	05A Igneous and metamorphic petrology; 02D Isotope geochemistry
AV	"University Microfilms, Ann Arbor, MI, United States USA"
CY	"GeoRef, Copyright 2004, American Geological Institute."
UD	1991																																																														
AN	1991-048821																																																														
Sample Data																																																															
Item	SiO2	TiO2	Al2O3	Fe2O3T	MnO	MgO	CaO	Na2O	K2O	P2O5	Ba	Sr	V	Zn	Zr	Be	Sc	Y	Rb	Nb	Pb	La	Ce	Nd	Sm	Eu	Tb	Tm	Yb	Lu	Co	Hf	Ta	Cs	Th	U	87_86Sr	143_144Nd	LatDD	LongDD	Loc_prec	Location_Name	Volcanic_Field	Age	Total	Y	Zr	Co	Cu	Sc	LOI	La	Ce	Li	Ni	Cr	Rock_Class	Age	Max_age	Min_age	Rock_Type	Material	State
Units	wt %	wt %	wt %	wt %	wt %	wt %	wt %	wt %	wt %	wt %	ppm	ppm	ppm	ppm	ppm	ppm	ppm	ppm	ppm	ppm	ppm	ppm	ppm	ppm	ppm	ppm	ppm	ppm	ppm	ppm	ppm	ppm	ppm	ppm	ppm	ppm			DD	DD				Ma	wt %	ppm	ppm	ppm	ppm	ppm	wt %	ppm	ppm	ppm	ppm	ppm		Ma	Ma	Ma			
Method	1	1	1	1	1	1	1	1	1	1	1	1	1	1	2	1	3	2	2	2	2	3	3	3	3	3	3	3	3	3	3	3	3	3	3	3	4	4	5	5				6	1	1	1	1	1	1	1	1	1	1	1	1		7	7	7			
Sample Name																																																															
I-569	76.59	0.15	12.62	1.44	0.02	0.36	0.64	2.56	5.61	0.02	95	16	7	59	218		1.7	86	313	60	38	82	156	65	12.8	0.22	1.15	1.97	7.8	1.17	0.6	8.1	5.1	7.2	44.5	12.3	0.70971	0.512195	42.63333333	-115.8	1	Bruneau-Jarbidge	"Cougar Point Tuff, Unit III"	12													tuff				volcanic	whole rock	ID
I-841	73.06	0.49	12.97	3.31	0.05	0.42	1.35	2.51	5.76	0.09	989	87	15	57	483		5.7	62	220	41	31	78.4	153	62.4	11.7	1.49	0.87	1.63	5.65	0.88	2.7	12.9	3.13	4.92	32.2	8.5	0.71035	0.512191	42.63333333	-115.8	1	Bruneau-Jarbidge	"Cougar Point Tuff, Unit VII"	12													tuff				volcanic	whole rock	ID
I-459	73.63	0.42	12.83	3.06	0.05	0.5	1.4	2.89	5.16	0.06	1155	81	10	60	465		4.4	67	188	39	30	84.6	158	65.5	11.9	1.48	0.91	1.74	6.06	0.95	2.2	12.4	3.07	4.01	32.3	8.1	0.70927	0.512216	42.63333333	-115.8	1	Bruneau-Jarbidge	"Cougar Point Tuff, Unit XV"	12													tuff				volcanic	whole rock	ID
I-411	73.94	0.37	12.97	2.77	0.04	0.27	1.05	2.72	5.81	0.05	1141	68	10	61	431		4.3	75	201	47	30	89.1	179	72	13.8	1.82	1.02	2.21	6.8	1.07	1.7	13.2	3.5	3.86	32.6	8.4	0.7108	0.512289	42.63333333	-115.8	1	Bruneau-Jarbidge	Bruneau Jasper Rhyolite	8													rhyolite				volcanic	whole rock	ID
I-1208	70.21	0.67	13.31	5.39	0.08	0.44	2.17	3.02	4.6	0.12	1138	133	11	90	579		9.2	75	151	45	27	82.6	166	71.3	14.1	2.75	1.04	2.29	7.06	1.13		15.6	3.33	3.09	25.9	6.7		0.51226	42.63333333	-115.8	1	Bruneau-Jarbidge	Sheep Creek Rhyolite	8													rhyolite				volcanic	whole rock	ID
L80-64	72.25	0.58	13.06	3.79	0.05	0.44	1.81	2.74	5.16	0.12	1235	120	17	66	507	3	8.5	69	160	43	26	94.5	155	80.8	15.5	2.42	2.13	0.98	6.34	0.99	3.8	13.4	3.12	2.82	25.6	6.6	0.71292	0.512244	43.20666667	-115.0080556	1	Eastern Mount Bennett Hills	Rhyolite of Thorn Creek	10.1													rhyolite				volcanic	whole rock	ID
L80-78	69.94	0.79	13.42	4.63	0.07	0.84	2.34	3.03	4.77	0.17	1130	134	36	68	498	2.6	9.2	59	153	37	23	71.7	142	60.7	11.4	2.12	1.64	0.84	5.47	0.83	6.5	13.4	2.91	2.73	25.1	6.5	0.71215	0.512248	43.20666667	-115.0080556	1	Eastern Mount Bennett Hills	City of Rocks Rhyolite Tuff	9.2													tuff				volcanic	whole rock	ID
L81-20	69.26	0.67	13.57	5.12	0.07	0.43	2.13	3.3	5.28	0.19	1970	221	19	100	665	3.2	9.5	68	115	53	29	116	211	88.4	15.6	3.07	2.06	1.07	6.39	1.01	4.4	17	3.04	0.85	12.3	2.8	0.70758	0.511722	43.25472222	-114.3569444	1	Magic Reservoir		5.8																	volcanic	whole rock	ID
L80-38	67.82	0.84	13.73	6.13	0.1	0.57	2.31	3.66	4.6	0.23	2305	256	24	110	744	2.5	10.4	55	84	50	25	99.7	197	82.9	15.2	3.57	1.85	0.57	5.78	0.99	5.8	21.1	2.81	0.5	10	1.9			43.25472222	-114.3569444	1	Magic Reservoir		4.2																	volcanic	whole rock	ID
9YC496A	76.49	0.23	11.71	1.9	0.05	0.15	0.56	2.75	5.57	0.01	146	47	2.8	62	277	4.3	2.1	57	194	41	30	82.3	167	76	12.6	0.95	1.96		7.01	0.95	0.5	9.4	4.3	4.5	25.5	6	0.71554	0.512172	44.43361111	-110.7141667	1	Yellowstone Plateau		0.6													tuff?				volcanic	whole rock	WY
YG70-13	76.96	0.12	11.85	1.74	0.04	0.01	0.48	3.82	4.92		19	0.4	1.2	99	286	6	1.3	87	214	65	33	87	171	69	15.8	0.37	2.49		8.57	1.25	0.1	11.6	5.8	4	28.6	7.8	0.71094	0.512256	44.43361111	-110.7141667	1	Yellowstone Plateau		0.07													tuff?				volcanic	whole rock	WY
6YC-135	75.62	0.17	12.3	2.01	0.02	0.2	0.72	4.01	4.52	0.02	459	40	12	75	228	3.8	2	50	174	33	29	59	142	59	11.8	0.88	1.7		5.6	0.77	0.3	7.3	3.2	2	22	4	0.70977	0.51197	44.43361111	-110.7141667	1	Yellowstone Plateau		0.4													tuff?				volcanic	whole rock	WY
OCB66-06	76.84	0.08	12.06	1.4	0.03	0.03	0.45	3.92	5.03		42	1	1.3	71	179	5.8	1.3	77	240	42	37	60.4	131	64	12.1	0.14	2.14		6.84	0.94	0.4	8	3.9	4.6	29.7	6.9	0.71505	0.511956	44.43361111	-110.7141667	1	Yellowstone Plateau		0.17													tuff?				volcanic	whole rock	WY
L82-11	48.22	1.17	16.06	10.97	0.17	9.42	11.49	2.17	0.22	0.12	174	206	237	76	80		44.6	24.5	4.5	6.6	5	7.7	16.9	11.9	3.1	1.21	0.69	0.42	2.4	0.42	52	2	0.35		0.6				43.25472222	-114.3569444	1	Magic Reservoir																	6	4	volcanic	whole rock	ID
L80-40	46.3	2.87	15.07	14.55	0.2	6.89	10.61	2.54	0.44	0.54	337	302	308	114	248	0.5	39.4	40	7.7	19	6	23.2	53.1	32.8	7.79	2.77	1.35	0.59	3.81	0.6	46.7	5.93	1.35		1.1		0.70657		43.25472222	-114.3569444	1	Magic Reservoir																	1.8	0	volcanic	whole rock	ID
L80-61	46.51	2.93	14.8	15.16	0.21	6.47	9.55	2.66	0.68	1.04	544	365	294	147	368	0.8	32.6	50	12.7	40.5	8	51.3	106	56.5	11	3.07	1.69	0.64	4.28	0.71	45	7.69	2.62		1.8		0.70732	0.51235	43.25472222	-114.3569444	1	Magic Reservoir																	1.8	0	volcanic	whole rock	ID
L82-9	63.9	0.75	16.84	5.11	0.09	2.2	4.53	3.66	2.7	0.22	999	653	93	81	212	1.8	11.8	25	101	28	19	33.8	77.7	40	7.6	1.97	0.92		2.23	0.33	8.6	5.8	4.01	2.71	8.1	3	0.70714	0.512242	43.25472222	-114.3569444	1	Magic Reservoir	Idaho Batholith														granodiorite		80	60	plutonic	whole rock	ID
70-14	73.4	0.01	14.6	0.36	0.02	0.01	0.83	4.23	6.44	0.09	68	47	4	1	58		1	12	165	20	31	25	52	19	3.55	0.35	0.71		1.6			3.6			47		0.71742	0.511697	43.20666667	-115.0080556	1	Eastern Mount Bennett Hills																	13	4	volcanic	whole rock	ID
CM3 88-23	73.29	0.3	11.83	2.71	0.03	0.13	0.8	2.43	6.27	0.02	1163	36	3	68																									42.31583333	-113.9927778	1	South Hills			97.8	66.8	520	1	3	1.5							rhyolite?		13	4	volcanic	whole rock	ID
CM4 88-24	72.91	0.34	11.96	3.13	0.05	0.12	1.32	2.75	5.57	0.07	2121	62	3	88																									42.31583333	-113.9927778	1	South Hills			98.21	77.2	586	3	4	2.1							rhyolite?		13	4	volcanic	whole rock	ID
CM6 88-29	69.28	0.61	12.82	4.24	0.06	0.45	2.06	2.98	4.87	0.12	1310	133	18	93																									42.31583333	-113.9927778	1	South Hills			97.49	65.3	617	2	6	5.2							rhyolite?		13	4	volcanic	whole rock	ID
CM7 88-28	68.75	0.74	13.13	5.08	0.06	0.62	2.3	2.97	4.85	0.14	1135	130	30	78																									42.31583333	-113.9927778	1	South Hills			98.65	59	606	1	6	4.1							rhyolite?		13	4	volcanic	whole rock	ID
TVB	73.46	0.49	12.57	4	0.06	0.26	1.17	2.68	5.19	0.12	1251	90		109																									42.31583333	-113.9927778	1	South Hills			100	67.7											rhyolite?		13	4	volcanic	whole rock	ID
HC	68.94	0.8	13.52	5.4	0.07	0.74	2.38	2.98	4.97	0.2	1127	129		120																									42.31583333	-113.9927778	1	South Hills			100	58	673										rhyolite?		13	4	volcanic	whole rock	ID
TVM	74.8	0.47	12.43	3.65	0.05	0.2	1.02	2.89	5.19	0.1	1255	93		98																									42.31583333	-113.9927778	1	South Hills			100	63.5	567										rhyolite?		13	4	volcanic	whole rock	ID
VD	74.06	0.44	12.38	3.68	0.04	0.21	0.9	2.51	5.7	0.08	1170	58		212																									42.31583333	-113.9927778	1	South Hills			100	56	506										rhyolite?		13	4	volcanic	whole rock	ID
CHVITRO	74.69	0.51	12.63	3.07	0.03	0.18	0.71	2.11	5.96	0.11	1118	56		84																									42.31583333	-113.9927778	1	South Hills			100	61.5	514										rhyolite?		13	4	volcanic	whole rock	ID
GUL3	75.71	0.32	12.11	2.47	0.04	0.13	0.6	2.8	5.76	0.08	1044	48		116																									42.31583333	-113.9927778	1	South Hills			100	63.5	428										rhyolite?		13	4	volcanic	whole rock	ID
CAN	74.91	0.36	12.42	3.01	0.05	0.18	0.64	3.43	4.94	0.06	1198	66		120																									42.31583333	-113.9927778	1	South Hills			100	60.6	510										rhyolite?		13	4	volcanic	whole rock	ID
SF	70.39	0.68	13.5	4.58	0.07	0.71	1.79	3.47	4.63	0.18	1111	104		172																									42.31583333	-113.9927778	1	South Hills			100	79.1	738										rhyolite?		13	4	volcanic	whole rock	ID
SF5	69.7	0.7	13.69	4.76	0.07	0.68	2.01	3.22	5.01	0.16	1161	136		118																									42.31583333	-113.9927778	1	South Hills			100	79.8	738										rhyolite?		13	4	volcanic	whole rock	ID
BQ3	71.96	0.66	12.86	4.66	0.07	0.45	1.61	3.19	4.35	0.22	1157	116																											42.31583333	-113.9927778	1	South Hills			100	60.9	696										rhyolite?		13	4	volcanic	whole rock	ID
BQ5	72.64	0.62	12.81	4.49	0.04	0.25	1.17	3.2	4.65	0.13	1329	103		152																									42.31583333	-113.9927778	1	South Hills			100	70.7	709										rhyolite?		13	4	volcanic	whole rock	ID
GUL2	75.96	0.32	12.05	2.53	0.02	0.08	0.42	3.23	5.31	0.08	1066	53		54																									42.31583333	-113.9927778	1	South Hills			100	55.9	450										rhyolite?		13	4	volcanic	whole rock	ID
NH88-1	70.37	0.5	12.07	3.84	0.05	0.36	1.43	2.61	5.54	0.05	1152	80	11	65																									42.31583333	-113.9927778	1	South Hills			96.82	66	592	9	4	3							rhyolite?		13	4	volcanic	whole rock	ID
NH88-2	70.46	0.49	12.35	3.8	0.06	0.35	1.47	2.8	5.46	0.06	1141	81	13	70																									42.31583333	-113.9927778	1	South Hills			97.3	66.6	622	8	5	3							rhyolite?		13	4	volcanic	whole rock	ID
GC-1A	72.87	0.39	11.55	2.83	0.04	0.17	1.06	2.25	6.02	0.05	1145	63	5	67																									42.31583333	-113.9927778	1	Goose Creek			97.22	65.6	542			4.6							rhyolite?		13	4	volcanic	whole rock	ID
GC-2A	72.06	0.49	11.92	3.45	0.05	0.32	1.37	2.33	5.91	0.06	1135	85	6	70																									42.31583333	-113.9927778	1	Goose Creek			97.96	68.6	608	0	2	1.9							rhyolite?		13	4	volcanic	whole rock	ID
TC-1A	70.28	0.54	12.56	3.7	0.05	0.21	1.47	2.36	5.91	0.08	1148	103	15	77																									42.31583333	-113.9927778	1	Trapper Creek			97.15	63.3	606			6.6							rhyolite?		13	4	volcanic	whole rock	ID
TC-1B	69.43	0.52	12.15	4.11	0.05	0.43	1.89	2.47	5.58	0.06	1127	109	11	74																									42.31583333	-113.9927778	1	Trapper Creek			96.68	64.3	552	0	4	4.1							rhyolite?		13	4	volcanic	whole rock	ID
NH88-3	68.76	0.74	13.23	4.59	0.07	0.8	2.24	2.97	4.77	0.16	1022	122	34	73																									42.54833333	-114.9566667	0.1	Balanced Rock			98.33	55.4	575			7.5							rhyolite?		13	4	volcanic	whole rock	ID
NH88-5	67.24	0.78	13.22	4.96	0.07	0.79	2.35	3.06	4.82	0.17	1134	134	37	70																									42.54833333	-114.9566667	0.1	Balanced Rock			97.46	59.3	577	7	9	7							rhyolite?		13	4	volcanic	whole rock	ID
NH88-6	68.79	0.73	13.23	4.62	0.07	0.85	2.39	2.97	4.6	0.19	1010	126	35	71																									42.54833333	-114.9566667	0.1	Balanced Rock			98.44	55	588	5	10	3							rhyolite?		13	4	volcanic	whole rock	ID
BRF 88-30	68.36	0.74	12.93	4.85	0.07	0.81	2.36	3.03	4.95	0.18	1027	127	39	73																									42.54833333	-114.9566667	0.1	Balanced Rock			98.28	61.3	587	1	6	6							rhyolite?		13	4	volcanic	whole rock	ID
NH88-7	72.23	0.1	12.73	1.53	0.02	0.83	1.01	1.92	4.74	0.02	274	78	4	69																									42.54833333	-114.9566667	1	Browns Creek			100.03	65.3	169			1.7	4.91						rhyolite?		13	4	volcanic	whole rock	ID
BOI-1	68.12	0.72	13.18	4.64	0.08	0.76	2.4	3.32	3.55	0.17	1105	140	30	76																									43.61361111	-116.2025	0.1	Boise			96.92	60.6	617	2	8	4.7							rhyolite?		13	4	volcanic	whole rock	ID
L87-30B	72.3	0.48	11.94	3.4	0.06	0.29	1.23	2.89	5.25	0.07	1209	80	10	76																									43.4075	-113.9555556	0.1	Lake Hills			97.89	68.1	596			5.5							rhyolite?		13	4	volcanic	whole rock	ID
L87-35	70.76	0.59	12.35	4.15	0.07	0.39	1.67	2.74	5.19	0.1	1170	106	12	84																									43.4075	-113.9555556	0.1	Lake Hills			98.01	68.1	682			7.1							rhyolite?		13	4	volcanic	whole rock	ID
L87-74	68.85	0.58	12.15	4.66	0.08	0.38	1.79	2.76	4.99	0.08	1187	118	11	99																									43.4075	-113.9555556	0.1	Lake Hills			96.31	68.3	622			7.2							rhyolite?		13	4	volcanic	whole rock	ID
L87-84	69.87	0.63	12.66	4.5	0.07	0.37	1.8	2.75	4.96	0.13	1355	123	13	93																									43.4075	-113.9555556	0.1	Lake Hills			97.74	65.7	657			7.2							rhyolite?		13	4	volcanic	whole rock	ID
NH87-117	72.48	0.46	12.24	3.95	0.06	0.45	2.42	2.78	5.04	0.09	1159	144	3	78																									43.29	-113.9877778	0.1	Queen's Crown			99.97	68.6	601	0	4	3.1							rhyolite?		13	4	volcanic	whole rock	ID
NH87-10b	68.7	0.72	13.41	4.19	0.06	0.68	2.16	3.09	4.83	0.14	1105	127	34	70																									43.14444444	-114.7638889	0.01	City of Rocks	"City of Rocks Tuff, upper vitrophyre"		97.98	63.5	525	1	9	6							vitrophyre		10	9	volcanic	whole rock	ID
NH87-21	70.67	0.59	12.81	4.27	0.07	0.42	1.93	3.08	4.83	0.13	1301	130	24	93																									43.17555556	-114.875	0.01	South Davis Mountains	"Tuff of Knob, upper vitrophyre"		98.8	67	600	6	11	4							vitrophyre		10	9	volcanic	whole rock	ID
NH87-28	70.34	0.59	12.76	4.2	0.06	0.46	1.8	2.48	5.65	0.11	1346	121	18	89																									43.2125	-114.9941667	0.01	SE of Knob	"Tuff of Knob, lower vitrophyre"		98.48	66.6	594	1	4	3.3							vitrophyre		10	9	volcanic	whole rock	ID
NH87-26b	69.18	0.58	12.68	4.47	0.06	0.41	1.87	2.61	5.32	0.1	1203	116	22	88																									43.20222222	-115.0044444	0.01	S of Knob	"Tuff of Knob, lower vitrophyre"		97.28	64.9	558	2	5	5							vitrophyre		10	9	volcanic	whole rock	ID
NH87-38	69.4	0.57	12.52	4.26	0.06	0.44	1.85	2.9	4.95	0.09	1218	117	17	83																									43.21861111	-115.0627778	0.01	N of Dempsey Meadow	"Tuff of Knob, lower vitrophyre"		97.02	64.1	558	2	5	5.4							vitrophyre		10	9	volcanic	whole rock	ID
NH87-42	70.43	0.56	12.47	3.98	0.06	0.43	1.75	2.61	5.29	0.11	1319	108	19	87																									43.21055556	-115.1177778	0.01	N of Dempsey Meadow	"Tuff of Knob, lower vitrophyre"		97.69	65.4	542	0	4	3.2							vitrophyre		10	9	volcanic	whole rock	ID
NH87-86	69.75	0.56	12.71	4.46	0.06	0.44	1.85	2.79	5.04	0.11	1200	113	20	90																									43.19388889	-115.1452778	0.01	Dempsey Meadows	"Tuff of Knob, lower vitrophyre"		97.76	63.2	576			6.7							vitrophyre		10	9	volcanic	whole rock	ID
NH87-87	69.36	0.58	12.62	4.62	0.06	0.37	1.74	2.54	5.48	0.1	1292	111	21	86																									43.19555556	-115.1355556	0.01	Dempsey Meadow	"Tuff of Knob, lower vitrophyre"		97.47	66.7	588	5	8	3							vitrophyre		10	9	volcanic	whole rock	ID
NH87-91	70.39	0.58	12.44	4.11	0.06	0.42	1.67	2.46	5.13	0.11	1338	117	17																										43.22555556	-115.1972222	0.01	Deer He. Mtn.			97.37	61.4	608										vitrophyre		10	9	volcanic	whole rock	ID
NH87-68	70.55	0.51	12.14	4.06	0.07	0.39	1.85	2.63	5.05	0.09	1173	120	12			3																							43.17055556	-114.6272222	0.01	Thorn Creek	"Gwin Spring Tuff, lower vitrophyre"		97.34	67.4	701					82	157	19			vitrophyre		10	9	volcanic	whole rock	ID
NH87-36A	70.37	0.51	12.35	4.24	0.07	0.43	2.06	2.72	5.02	0.06	1133	122	5	90																									43.19388889	-114.6555556	0.01	Highway 46	"Gwin Spring Tuff, lower vitrophyre"		97.83	70.2	651	3	7	2							vitrophyre		10	9	volcanic	whole rock	ID
NH87-34	70.59	0.49	12.16	3.88	0.06	0.33	1.57	2.99	4.94	0.05	1234	104	4	81																									43.21361111	-114.6819444	0.01	McKinney Creek	"Gwin Spring Tuff, lower vitrophyre"		97.06	71.2	635	1	2	2.6							vitrophyre		10	9	volcanic	whole rock	ID
MBH88-43	70.58	0.47	12.12	4	0.06	0.28	1.54	2.76	5.24	0.08	1166	99	5	83																									43.20111111	-114.7194444	0.01	McKinney Creek	"Gwin Spring Tuff, upper vitrophyre?"		97.13	70.7	608			5.8							vitrophyre		10	9	volcanic	whole rock	ID
NH87-67	71.21	0.56	12.36	3.6	0.06	0.44	1.67	2.64	4.86	0.12	1196	116	18			3																							43.16777778	-114.6263889	0.01	Thorn Creek	"Rhyolite of Thorn Creek, upper vitrophyre"		97.52	59	553					77	148	15			vitrophyre		10	9	volcanic	whole rock	ID
NH87-35	72.54	0.54	12.53	3.14	0.05	0.34	1.46	2.73	5.1	0.1	1181	92	12	71																									43.1925	-114.6563889	0.01	Highway 46	"Rhyolite of Thorn Creek, upper vitrophyre"		98.53	60	531	0	12	71							vitrophyre		10	9	volcanic	whole rock	ID
MBH88-29	70.79	0.55	12.4	3.69	0.06	0.43	1.72	2.64	5.37	0.1	1123	109	17	67																									43.16527778	-114.7969444	0.01	Dry Creek	"Rhyolite of Thorn Creek, upper vitrophyre"		97.75	59.3	523			67							vitrophyre		10	9	volcanic	whole rock	ID
NH87-99	73.12	0.31	11.93	2.47	0.03	0.12	0.81	2.56	5.93	0.04	1487	52	4																										43.21138889	-114.9533333	0.01	Deer Creek	"Rhyolite of Deer Creek, upper vitrophyre"		97.32	58.3	492										vitrophyre		10	9	volcanic	whole rock	ID
NH87-55	70.38	0.61	12.48	4.09	0.06	0.5	1.78	2.78	4.63	0.14	1187	119	18			3																							43.17666667	-115.0569444	0.01	Dempsey Meadows	"Rhyolite of Dempsey Meadow, upper vitrophyre"		97.45	59.1	584					76	140	14			vitrophyre		10	9	volcanic	whole rock	ID
NH87-56	70.07	0.56	12.33	4.08	0.06	0.36	1.68	2.37	5.44	0.13	1405	115	16																										43.18583333	-115.0313889	0.01	East of Dempsey Meadows	"Rhyolite of Dempsey Meadow, upper vitrophyre"		97.08	72.1	691										vitrophyre		10	9	volcanic	whole rock	ID
MBH88-13	71.26	0.46	12.57	3.56	0.05	0.29	1.51	2.9	5.19	0.07	1231	97	13	75																									43.20888889	-115.2733333	0.01	N of King Hill Cree	"King Hill Creek Tuff III, lower vitrophyre"		97.85	61.5	491			75							vitrophyre		10	9	volcanic	whole rock	ID
MBH88-5	71.31	0.51	12.37	3.96	0.05	0.37	1.58	2.6	5.28	0.07	1378	112	16	81																									43.16972222	-115.2894444	0.01	King Hill Creek	"King Hill Creek Tuff I, upper vitrophyre"		98.1	64	508	0	2	81							vitrophyre		10	9	volcanic	whole rock	ID
NH87-109	71.54	0.43	12.33	3.41	0.05	0.27	1.41	2.96	4.81	0.08	1341	104	16																										43.15555556	-115.2869444	0.01	Little Canyon	"King Hill Creek Tuff III, lower vitrophyre"		97.29	56.1	532										vitrophyre		10	9	volcanic	whole rock	ID
MBH88-4	72.71	0.4	12.48	3.2	0.04	0.25	1.28	2.92	5.27	0.07	1311	86	8	63																									43.17416667	-115.2875	0.01	Little Canyon	"King Hill Creek Tuff III, lower vitrophyre"		98.62	60.7	476	0	3	2.8							vitrophyre		10	9	volcanic	whole rock	ID
MBH88-2	70.3	0.58	12.79	4.64	0.06	0.43	1.8	2.81	5.15	0.1	1536	122	19	86																									43.16055556	-115.2852778	0.01	Little Canyon	"King Hill Creek Tuff II, upper vitrophyre"		98.66	73.8	591	2	6	4.3							vitrophyre		10	9	volcanic	whole rock	ID
MBH88-3	70.28	0.54	12.93	4.06	0.06	0.42	1.87	3.05	5.01	0.09	1204	120	14	80																									43.17083333	-115.2894444	0.01	Little Canyon	"King Hill Creek Tuff II, lower vitrophyre"		98.31	63.5	549	1	4	1.2							vitrophyre		10	9	volcanic	whole rock	ID
NH87-107	70.68	0.54	12.15	4.33	0.06	0.38	1.51	2.41	5.16	0.14	1514	116	23																										43.15527778	-115.2877778	0.01	Little Canyon	"King Hill Creek Tuff II, lower vitrophyre"		97.36	62.8	601										vitrophyre		10	9	volcanic	whole rock	ID
MBH88-35	70.27	0.6	12.78	4.11	0.07	0.51	2.01	2.72	5.18	0.11	1103	120	19	79																									43.12722222	-115.2786111	0.01	Little Canyon	King Hill Creek Tuff II; lower vitrophyre		98.37	58	547			7.2							vitrophyre		10	9	volcanic	whole rock	ID
NH87-104	70.99	0.56	12.47	4.3	0.06	0.37	1.67	2.6	5.1	0.12	1341	116	20																										43.11555556	-115.2977778	0.01	East of Cold Spring	"Cold Spring Tuff VI, upper vitrophyre"		98.24	64	628										vitrophyre		10	9	volcanic	whole rock	ID
NH87-37A	69.81	0.58	12.53	4.06	0.06	0.43	1.71	2.66	4.79	0.08	1092	107	19	73																									43.13333333	-115.2863889	0.1	Little Canyon	Cold Spring Tuff V; lower vitrophyre		96.71	58	497	5	7	4							vitrophyre		10	9	volcanic	whole rock	ID
MBH88-16	70.8	0.5	12.53	4.11	0.06	0.3	1.61	2.9	5.09	0.1	1411	111	17	77																									43.13333333	-115.3413889	0.1	Cold Spring Creek	"Cold Spring Tuff V, lower vitrophyre"		98	68.7	525	1	5	2							vitrophyre		10	9	volcanic	whole rock	ID
MBH88-17	70.41	0.54	12.69	4.38	0.06	0.34	1.69	2.71	5.35	0.08	1214	105	18	86																									43.13333333	-115.3486111	0.1	Cold Spring Creek	"Cold Spring Tuff IV, lower vitrophyre"		98.25	62.6	486	2	5	4							vitrophyre		10	9	volcanic	whole rock	ID
MBH88-18	71.69	0.48	12.89	2.96	0.05	0.36	1.44	2.69	5.62	0.06	1276	88	14	73																									43.13861111	-115.3444444	0.01	Cold Spring Creek	"Cold Spring Tuff III, upper vitrophyre"		98.23	59.4	482	2	4	2							vitrophyre		10	9	volcanic	whole rock	ID
MBH88-44	71.76	0.47	12.58	3.47	0.05	0.39	1.5	3.02	5.26	0.07	1222	84	14	67																									43.14222222	-115.3508333	0.01	Cold Spring Creek	"Cold Spring Tuff II, lower vitrophyre"		98.57	58.3	498	1	6	2.9							vitrophyre		10	9	volcanic	whole rock	ID
MBH88-26	70.98	0.47	12.61	3.41	0.05	0.25	1.37	2.58	5.49	0.07	1317	85	17	78																									43.14305556	-115.3561111	0.01	Cold Spring Creek	"Cold Spring Tuff I, upper vitrophyre"		97.27	57.5	472			5.5							vitrophyre		10	9	volcanic	whole rock	ID
MBH88-22	70.76	0.5	12.38	3.93	0.06	0.35	1.67	2.74	5.16	0.12	1307	115	16	88																									43.13111111	-115.3538889	0.01	Cold Spring Creek	Cold Spring Tuff		97.67	63.3	565	6	8	4							vitrophyre		10	9	volcanic	whole rock	ID
NH87-89	71.14	0.51	12.54	3.04	0.04	0.28	1.31	2.43	5.51	0.09	1340	85	20																										43.22555556	-115.1938889	0.01	Deer Heaven Mtn	"Tuff of Bennett Mtn, upper vitrophyre"		96.89	57.6	549										vitrophyre		10	9	volcanic	whole rock	ID
MBH88-34	71.41	0.46	12.47	3.33	0.04	0.29	1.37	2.03	5.94	0.06	1280	83	12	65																									43.19333333	-115.2155556	0.01	Deer Heaven Mtn	"Tuff of Bennett Mtn, upper vitrophyre"		97.4	61.1	494	7	8	3							vitrophyre		10	9	volcanic	whole rock	ID
MBH88-12	71.13	0.46	12.49	3.5	0.05	0.32	1.37	2.51	5.74	0.09	1237	84	12	61																									43.21555556	-115.2911111	0.01	N of King Hill Creek	"Tuff of Bennett Mtn, upper vitrophyre"		97.65	61	489	0	2	2.7							vitrophyre		10	9	volcanic	whole rock	ID
NH87-51	71.55	0.47	12.45	3.24	0.05	0.31	1.39	2.73	5.44	0.1	1210	82	16	69																									43.19916667	-115.3372222	0.01	Burns Gulch	"Tuff of Bennett Mtn, lower vitrophyre"		97.73	52.2	502	6	8	3							vitrophyre		10	9	volcanic	whole rock	ID
MBH88-9	71.83	0.47	12.57	3.54	0.05	0.26	1.34	2.64	5.32	0.08	1250	81	14	62																									43.22972222	-115.365	0.01	Little Canyon	"Tuff of Bennett Mtn, upper vitrophyre"		98.1	85.3	496	4	6	2							vitrophyre		10	9	volcanic	whole rock	ID
MBH88-48	71.89	0.48	12.65	3.58	0.05	0.38	1.48	2.82	5.34	0.07	1264	87	15	66																									43.22527778	-115.4369444	0.01	Bennett Mtn	"Tuff of Bennett Mtn, upper vitrophyre"		98.74	56.1	469	0	4	3.9							vitrophyre		10	9	volcanic	whole rock	ID
NH87-50	73.76	0.36	12.44	2.87	0.04	0.1	0.8	3.18	5.38	0.05	1329	57	4																										43.20194444	-115.3330556	0.01	Burns Gulch	"Rhyolite of Windy Gap, upper vitrophyre"		98.98	66.6	565										vitrophyre		10	9	volcanic	whole rock	ID
NH87-115	73.54	0.35	12.06	2.78	0.01	0.06	0.63	3.06	5.16	0.05	1407	69	5																										43.31694444	-115.4161111	0.01	Windy Gap	"Rhyolite of Windy Gap, upper vitrophyre"		97.71	58.1	599										vitrophyre		10	9	volcanic	whole rock	ID
MBH88-42	72.36	0.35	12.43	3.06	0.05	0.14	0.97	2.66	5.96	0.03	1222	59	3	72																									43.21194444	-115.4394444	0.01	Bennett Mtn	"Rhyolite of Windy Gap, lower vitrophyre"		98	68	569			4.6							vitrophyre		10	9	volcanic	whole rock	ID
NH87-66	72.41	0.37	12.26	3	0.04	0.15	1	2.99	5.63	0.07	1225	64	2	68																									43.20888889	-115.4455556	0.01	Bennett Mtn	"Rhyolite of Reverse Polarity, lower vitrophyre"		97.92	68	533	2	6	2							vitrophyre		10	9	volcanic	whole rock	ID
MBH88-41	72.04	0.4	12.49	3.25	0.04	0.14	1.02	2.83	5.52	0.06	1245	72	6	71																									43.21138889	-115.44	0.01	Bennett Mtn	"Rhyolite of Reverse Polarity, upper vitric breccias"		97.8	64.9	567			5							vitrophyre		10	9	volcanic	whole rock	ID
NH87-79	72.47	0.36	12.13	2.61	0.04	0.2	0.99	2.65	5.59	0.07	1079	71	7	63		3																							43.20777778	-115.4433333	0.01	Bennett Mtn	"Rhyolite of Normal Polarity, lower vitrophyre"		97.11	52.9	479	7	5	1		82	151	25			vitrophyre		10	9	volcanic	whole rock	ID
MBH88-39	72.59	0.42	12.34	2.88	0.04	0.27	1.23	2.6	6.08	0.05	1009	82	14	60																									43.20388889	-115.4444444	0.01	Bennett Mtn	"Rhyolite of Willow Creek, lower vitrophyre"		98.5	54.9	411	2	4	3							vitrophyre		10	9	volcanic	whole rock	ID
NH87-61	71.51	0.39	12.3	3.16	0.03	0.22	1.34	2.87	5.09	0.07	1389	94	11			3																							43.16555556	-115.4508333	0.01	High Spring	"Rhyolite of High Spring, upper vitrophyre"		96.98	54.4	509					80	145	24			vitrophyre		10	9	volcanic	whole rock	ID
NH87-110	71.49	0.41	12.43	3.06	0.04	0.22	1.34	2.92	5.09	0.08	1340	97	9																										43.17388889	-115.5158333	0.01	Teapot Dome	"Rhyolite of High Spring, upper vitrophyre"		97.08	59.9	525										vitrophyre		10	9	volcanic	whole rock	ID
NH87-113	71.63	0.44	12.52	2.87	0.04	0.24	1.39	2.93	5.09	0.05	1440	101	10																										43.20194444	-115.5347222	0.01	NNW of Teapot Dome	"Rhyolite of High Spring, upper vitrophyre"		97.2	60.7	541										vitrophyre		10	9	volcanic	whole rock	ID
L87-48	72.27	0.52	12.74	4.05	0.06	0.38	1.76	2.92	5.08	0.09	1261	105	16	75		3																							43.20722222	-115.5261111	0.01	NNW of Teapot Dome	"Tuff of Dive Creek, lower vitrophyre"		99.87	58	562	9	6	2		79	151	24			vitrophyre		10	9	volcanic	whole rock	ID
NH87-44	71.14	0.47	12.7	3.62	0.05	0.31	1.52	2.9	5.26	0.08	1294	97	12																										43.20611111	-115.5280556	0.01	NNW of Teapot Dome	"Rhyolite of Rattlesnake Spring, lower vitrophyre"		98.05	62.1	544										vitrophyre		10	9	volcanic	whole rock	ID
NH87-114	73.1	0.3	11.61	2.9	0.04	0.07	0.81	2.48	5.49	0.01	1428	57	4																										43.33611111	-114.3988889	0.01	Radio Tower	"Rhyolite of Frenchman Spring, upper vitrophyre"		96.82	76.5	582					102	179	22			vitrophyre		10	9	volcanic	whole rock	ID
NH87-5	50.9	1.64	16.3	13.35	0.188	5.32	7.83	3.81	1.41	0.35	773	402	252	119																									43.13194444	-114.9491667	0.01	SE of Dempsey Meadow by the Bliss-Hill City road	unnamed Tertiary basalt		101.09	27.1	141	37	32	22					46	14	vesicular olivine basalt		13	4	volcanic	whole rock	ID
NH87-20	48.59	1.05	18.07	11.38	0.177	7.52	10.38	2.75	0.21	0.14	1554	243	194	85																									43.17972222	-114.8544444	0.01	S of Davis Mtn	unnamed Tertiary basalt		100.26	18.5	62	37	70	27					110	72	vesicular olivine basalt		13	4	volcanic	whole rock	ID
NH87-39	49.59	1.77	15.99	13.92	0.207	6.1	8.22	3.14	0.83	0.29	518	284	233	114																									43.21972222	-115.0988889	0.01	N of Dempsey Meadow	unnamed Tertiary basalt		100.05	46.1	167	42	44	28					90	50	olivine basalt		13	4	volcanic	whole rock	ID
NH87-40	49.43	1.84	16.07	13.86	0.187	5.23	9.62	3.04	0.82	0.31	503	300	244	114																									43.21972222	-115.0988889	0.01	N of Dempsey Meadow	unnamed Tertiary basalt		100.4	38.5	177	39	52	28					78	52	vesicular olivine basalt		13	4	volcanic	whole rock	ID
NH87-47	49.45	1.49	15.86	12.32	0.182	6.59	11.05	2.72	0.46	0.18	344	296	224	99																									43.21	-114.9166667	0.01	Davis Mtn	unnamed Tertiary basalt		100.3	25	112	35	69	29					112	296	vesicular olivine basalt		13	4	volcanic	whole rock	ID
NH87-48	50.63	1.47	15.84	11.73	0.175	6.92	10.54	2.66	0.52	0.16	486	302	242	93																									43.19833333	-114.9219444	0.01	Davis Mtn	unnamed Tertiary basalt		100.64	24	113	35	96	30					104	272	basalt		13	4	volcanic	whole rock	ID
NH87-49	47.9	2.08	15.5	13.3	0.18	7.58	10.11	2.45	0.63	0.31	359	316	265	112																									43.07833333	-115.3002778	0.01	Little Canyon by the Glenns Ferry-Bennett Mtn road	unnamed Quaternary basalt		100.04	24.9	154	44	53	30.1					142	244	olivine basalt		1.8	0	volcanic	whole rock	ID
NH87-53	46.49	2.72	15.94	15.06	0.205	7.3	9.67	2.79	0.64	0.42	441	293	274	128																									43.03388889	-114.8394444	0.1	NW of McKinney Butte by the Bliss-Hill City road	unnamed Quaternary basalt		101.23	31	188	52	43	27					113	106	vesicular olivine basalt		1.8	0	volcanic	whole rock	ID
NH87-54	48.77	1.65	15.8	12.36	0.178	9.11	11.01	2.19	0.25	0.19	408	224	252	96																									43.17638889	-115.0586111	0.01	E of Dempsey Meadow	unnamed Tertiary basalt capping the Rhyolite of Dempsey Meadow		101.5	20.4	83	44	69	32					181	375	olivine basalt		13	4	volcanic	whole rock	ID
NH87-57	48.49	1.8	15.61	12.39	0.17	7.97	10.53	2.16	0.35	0.2	243	226	272	101																									43.18333333	-115.0286111	0.01	E of Dempsey Meadow near Bliss-Hill City road	unnamed Tertiary basalt		99.67	24.6	99	42	59	34					261	404	vesicular basalt		13	4	volcanic	whole rock	ID
NH87-59	47.57	1.8	16.36	12.97	0.173	6.37	10.83	2.33	0.29	0.29	608	236	264	104																									43.17083333	-115.1297222	0.01	W of Dempsey Meadow	unnamed Tertiary basalt capping Rhyolite of Dempsey Meadow		98.98	30.4	85	53	56	31.8					164	419	vesicular olivine basalt		13	4	volcanic	whole rock	ID
NH87-62	48.47	0.93	18.04	11.64	0.18	7.37	10.84	2.67	0.26	0.13	193	194	216	73																									43.18916667	-115.4538889	0.01	High Spring	unnamed Tertiary basalt		100.53	26.7	59	40	86	33.1					156	160	vesicular basalt		13	4	volcanic	whole rock	ID
NH87-71	49.8	1.16	17.59	12.28	0.17	6.19	9.19	3.41	1	0.27	508	384	235	96																									43.16777778	-114.6236111	0.01	Thorn Creek	McHan Basalt	9.44	101.06	21	73	31	41	25.3					59	21	vesicular olivine basalt				volcanic	whole rock	ID
NH87-76	47.74	1.15	18	11.92	0.18	7.45	10.57	2.78	0.13	0.09	135	216	232	78																									43.16611111	-114.8847222	0.01	S of Davis Mtn	unnamed Tertiary basalt		100.01	22.3	67	42	42	32.5					117	83	vesicular basalt		13	4	volcanic	whole rock	ID
NH87-92	50.4	1.73	15.59	14.11	0.2	5.65	8.89	3.23	0.87	0.3	495	281	239	119																									43.22555556	-115.1980556	0.01	"Deer Heaven Mtn, summit"	unnamed Tertiary basalt		100.97	36.7	153	45	49	28.3					67	21	vesicular basalt		13	4	volcanic	whole rock	ID
NH87-94	49.12	1.7	15.54	13.94	0.19	5.75	8.75	3.14	0.82	0.26	771	309	246	113																									43.22555556	-115.1933333	0.01	"Deer Heaven Mtn, eastern foot"	unnamed Tertiary basalt		99.21	41.8	166	41	46	29.2					77	26	vesicular basalt		13	4	volcanic	whole rock	ID
NH87-111	47.56	0.94	17.44	11.65	0.171	8.16	10.32	2.58	0.23	0.13	216	175	233	72																									43.17388889	-115.5155556	0.01	Teapot Dome summit	unnamed Tertiary basalt		99.18	23.9	46	38	77	33.4					160	163	olivine basalt		13	4	volcanic	whole rock	ID
L84-39	51.13	1.71	15.96	13.25	0.18	4.77	7.21	3.85	1.78	0.45	934	445	216	116																									43.16777778	-114.6236111	0.1	Thorn Creek	McHan Basalt	9.44	100.29	21.3	180	49	33	21.3					31	0	basalt				volcanic	whole rock	ID
L87-44	46.96	2.6	14.86	14.78	0.21	7.23	9.63	2.67	0.8	0.52	411	292	263	133																									43.12694444	-115.4844444	0.01	near Teapot Dome	unnamed Quaternery basalt		100.26	39.9	209	56	45	29.4					106	214	basalt		1.8	0	volcanic	whole rock	ID
L87-45	47.41	1.95	15.07	13.52	0.185	8.05	9.96	2.51	0.49	0.29	255	287	243	107																									43.15416667	-115.5205556	0.01	near Teapot Dome	unnamed Tertiary basalt		99.44	26.2	119	54	51	29.6					144	350	basalt		13	4	volcanic	whole rock	ID
L87-46	47.92	0.92	17.55	11.65	0.18	7.59	10.88	2.6	0.22	0.18	272	197	242	73																									43.16972222	-115.4847222	0.01	near Teapot Dome	unnamed Tertiary basalt		99.69	22.3	46	38	67	33.9					158	169	basalt		13	4	volcanic	whole rock	ID
MBH88-23	51.84	1.68	15.89	13.01	0.225	3.91	6.65	3.77	2.82	0.67	1600	227	99	176																									43.13277778	-115.3547222	0.01	Cold Spring Creek	unnamed Tertiary basalt		100.47	93.7	706	26	22	24.4					99	110	vesicular basalt		13	4	volcanic	whole rock	ID
MB88-8	51.52	1.77	16	13.18	0.226	4.34	6.98	3.68	2.54	0.59	1262	221	119	176																									43.24861111	-115.4180556	0.01	Bennett Mtn	unnamed Tertiary basalt		100.82	97.2	636	29	29	24.4					119	125	olivine basalt		13	4	volcanic	whole rock	ID
MB88-46	55.46	1.16	16	11.78	0.22	1.07	3.7	4.52	4.37	0.59	2204	187	7	259																									43.24527778	-115.4113889	0.01	Bennett Mtn	unnamed Tertiary basalt		98.87	139.3	1173	11	16	17					25	6	hybrid basalt		13	4	volcanic	whole rock	ID
Method Data																																																															
1	ICP	373																																																													
2	XRF	111																																																													
3	INAA	111																																																													
4	MS:WR	1115																																																													
5	TABLE	1991-048821																																																													
6	REG_COR	373																																																													
7	REG_COR	1992-020709																																																													
REFERENCE DATA	
GEOREF#	1992-020709
TI	Mineralogy and geothermometry of high-temperature rhyolites from the central and western Snake River plain
AU	"Honjo, N; Bonnichsen, Bill; Leeman, W P; Stormer, J C, Jr"
SO	"Bulletin of Volcanology, vol.54, no.3, pp.220-237, Feb 1992"
IS	0258-8900
CD	BUVOEW
LA	English
PY	1992
PT	Serial; Analytic
CP	International (III)
CL	"05A, Igneous and metamorphic petrology"
CY	"GeoRef, Copyright 2004, American Geological Institute."
UD	1992
AN	1992-020709