Sample LM91-2179

NavDat sample number 61623 · BASALT

Sample

Latitude	40.621
Longitude	-121.257
State / province	California
Volcanic field	Regional Volcanic Rocks, North and West of the Lassen Volcanic Center

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

Item	Value	Unit	Method
SIO2	49.16	WT%	WDXRF
AL2O3	18.07	WT%	WDXRF
FE2O3	1.49	WT%	WDXRF
FEO	7.59	WT%	WDXRF
FEOT	8.93	WT%	WDXRF
MGO	8.44	WT%	WDXRF
CAO	10.7	WT%	WDXRF
NA2O	2.84	WT%	WDXRF
K2O	0.33	WT%	WDXRF
TIO2	1.03	WT%	WDXRF
P2O5	0.17	WT%	WDXRF
MNO	0.17	WT%	WDXRF
LOI	0.19	WT%	LOI
TOTAL	99.89	WT%	WDXRF
MG_NUMBER	66.5		WDXRF
RB	10	PPM	EDXRF
SR	328	PPM	EDXRF
BA	155	PPM	EDXRF
Y	31	PPM	EDXRF
ZR	94	PPM	EDXRF
NB	4	PPM	EDXRF
NI	133	PPM	EDXRF
CU	94	PPM	EDXRF
ZN	68	PPM	EDXRF
CR	217	PPM	EDXRF