Sample LM92-2803

NavDat sample number 61667 · ANDESITE

Sample

Latitude	40.6658
Longitude	-121.143
State / province	California
Volcanic field	Regional Volcanic Rocks, Older than the Caribou Volcanic Field

Age (Ma)	Error	Min	Max	Geologic age	Dated by
2.65		0	5.3

Item	Value	Unit	Method
SIO2	59.12	WT%	WDXRF
AL2O3	17.75	WT%	WDXRF
FE2O3	1.32	WT%	WDXRF
FEO	4.77	WT%	WDXRF
FEOT	5.96	WT%	WDXRF
MGO	3.83	WT%	WDXRF
CAO	6.85	WT%	WDXRF
NA2O	3.52	WT%	WDXRF
K2O	1.77	WT%	WDXRF
TIO2	0.72	WT%	WDXRF
P2O5	0.23	WT%	WDXRF
MNO	0.11	WT%	WDXRF
LOI	0.7	WT%	LOI
TOTAL	99.13	WT%	WDXRF
MG_NUMBER	58.9		WDXRF
RB	55	PPM	EDXRF
SR	506	PPM	EDXRF
BA	733	PPM	EDXRF
Y	26	PPM	EDXRF
ZR	146	PPM	EDXRF
NB	7	PPM	EDXRF
NI	59	PPM	EDXRF
CU	46	PPM	EDXRF
ZN	68	PPM	EDXRF
CR	80	PPM	EDXRF