Sample LB88-7

NavDat sample number 61037 · BASALTIC-ANDESITE

Sample

Latitude	40.6749
Longitude	-121.551
State / province	California
Volcanic field	Regional Volcanic Rocks, Tumble Buttes Chain

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

Item	Value	Unit	Method
SIO2	55.68	WT%	WDXRF
AL2O3	18.12	WT%	WDXRF
FE2O3	1.5	WT%	WDXRF
FEO	5.42	WT%	WDXRF
FEOT	6.77	WT%	WDXRF
MGO	4.49	WT%	WDXRF
CAO	8.04	WT%	WDXRF
NA2O	3.81	WT%	WDXRF
K2O	1.43	WT%	WDXRF
TIO2	1.03	WT%	WDXRF
P2O5	0.37	WT%	WDXRF
MNO	0.11	WT%	WDXRF
LOI	0.39	WT%	LOI
TOTAL	99.91	WT%	WDXRF
MG_NUMBER	59.6		WDXRF
RB	33	PPM	EDXRF
SR	620	PPM	EDXRF
BA	554	PPM	EDXRF
Y	20	PPM	EDXRF
ZR	158	PPM	EDXRF
NB	13	PPM	EDXRF
NI	48	PPM	EDXRF
CU	57	PPM	EDXRF
ZN	59	PPM	EDXRF
CR	51	PPM	EDXRF