Sample LM92-2802

NavDat sample number 61666 · ANDESITE

Sample

Latitude	40.6525
Longitude	-121.175
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	58.16	WT%	WDXRF
AL2O3	17.84	WT%	WDXRF
FE2O3	1.36	WT%	WDXRF
FEO	4.91	WT%	WDXRF
FEOT	6.14	WT%	WDXRF
MGO	4.23	WT%	WDXRF
CAO	7.21	WT%	WDXRF
NA2O	3.54	WT%	WDXRF
K2O	1.65	WT%	WDXRF
TIO2	0.74	WT%	WDXRF
P2O5	0.23	WT%	WDXRF
MNO	0.12	WT%	WDXRF
LOI	0.15	WT%	LOI
TOTAL	99.75	WT%	WDXRF
MG_NUMBER	60.6		WDXRF
RB	42	PPM	EDXRF
SR	557	PPM	EDXRF
BA	696	PPM	EDXRF
Y	26	PPM	EDXRF
ZR	149	PPM	EDXRF
NB	7	PPM	EDXRF
NI	49	PPM	EDXRF
CU	69	PPM	EDXRF
ZN	57	PPM	EDXRF
CR	72	PPM	EDXRF