Sample 142

NavDat sample number 29541 · RHYOLITE

Sample

Latitude	41.5225
Longitude	-121.707
Location	Grasshopper Flat
State / province	California
Volcanic field	Medicine Lake Highlands
Location comment	residual block on eroded flow

Age (Ma)	Error	Min	Max	Geologic age	Dated by
0		0	0.01	Holocene

Item	Value	Unit	Method
SIO2	75.2	WT%	UNKNOWN
AL2O3	13.34	WT%	UNKNOWN
FE2O3	0.4	WT%	UNKNOWN
FEO	0.86	WT%	UNKNOWN
MGO	0.19	WT%	UNKNOWN
CAO	0.85	WT%	UNKNOWN
NA2O	3.97	WT%	UNKNOWN
K2O	4.57	WT%	UNKNOWN
H2O_PLUS	0.08	WT%	UNKNOWN
TIO2	0.22	WT%	UNKNOWN
P2O5	0.03	WT%	UNKNOWN
MNO	0.04	WT%	UNKNOWN
CL	0.06	WT%	UNKNOWN
CL	0.06	WT%	UNKNOWN
F	0.05	WT%	UNKNOWN
F	0.04	WT%	UNKNOWN
BA	790	PPM	UNKNOWN
BE	2.5	PPM	UNKNOWN
CO	1.2	PPM	UNKNOWN
CR	4	PPM	UNKNOWN
CS	7.8	PPM	UNKNOWN
HF	5	PPM	UNKNOWN
LI	52	PPM	UNKNOWN
MO	3.8	PPM	UNKNOWN
NB	9.2	PPM	UNKNOWN
NB	7	PPM	UNKNOWN
PB	22	PPM	UNKNOWN
RB	146	PPM	UNKNOWN
RB	142	PPM	UNKNOWN
SB	1.5	PPM	UNKNOWN
SC	3.6	PPM	UNKNOWN
SN	3	PPM	UNKNOWN
SR	72	PPM	UNKNOWN
TA	1.09	PPM	UNKNOWN
TH	13.9	PPM	UNKNOWN
U	6.2	PPM	UNKNOWN
W	1.6	PPM	UNKNOWN
Y	20	PPM	UNKNOWN
ZN	25	PPM	UNKNOWN
ZR	170	PPM	UNKNOWN
LA	25	PPM	UNKNOWN
CE	50	PPM	UNKNOWN
ND	20	PPM	UNKNOWN
SM	5.1	PPM	UNKNOWN
EU	0.41	PPM	UNKNOWN
GD	3.7	PPM	UNKNOWN
TB	0.68	PPM	UNKNOWN
TM	0.56	PPM	UNKNOWN
YB	3.2	PPM	UNKNOWN
LU	0.47	PPM	UNKNOWN