Sample SV97-14

NavDat sample number 43936 · TRACHYANDESITE

Sample

Sample ID	SV97-14
Rock name	TRACHYANDESITE
Rock type	VOLCANIC
Composition	INTERMEDIATE
Material	IGNEOUS
Comment	porphyritic to glomeroporphyritic shoshonite to latite with phenos of plag, cpx, and olivine in intergranular to intersertal groundmass of cpx, plag, sanidine, opaques, apatite, and glass

Latitude	44.5818
Longitude	-109.491
Location	Sunlight Volcano, Absaroka Volcanic Field
State / province	Wyoming
Volcanic field	Lower Trout Peak Trachyandesite, Sunlight Volcano

Age (Ma)	Error	Min	Max	Geologic age	Dated by
48.49		48.39	48.59

Item	Value	Unit	Method
SIO2	54.89	WT%	XRF
AL2O3	18.36	WT%	XRF
FE2O3T	7.69	WT%	XRF
TIO2	0.92	WT%	XRF
MNO	0.12	WT%	XRF
CAO	5.73	WT%	XRF
MGO	3.47	WT%	XRF
K2O	3.83	WT%	XRF
NA2O	4.24	WT%	XRF
P2O5	0.57	WT%	XRF
TOTAL	99.25	WT%	XRF
NI	6	PPM	XRF
CR	19	PPM	XRF
SC	9	PPM	XRF
V	197	PPM	XRF
BA	2242	PPM	XRF
RB	101	PPM	XRF
SR	1453	PPM	XRF
ZR	178	PPM	XRF
Y	17	PPM	XRF
NB	8.5	PPM	XRF
PB	23	PPM	XRF
TH	11	PPM	XRF