Sample LC81-807

NavDat sample number 61132 · BASALT

Sample

Latitude	40.2586
Longitude	-121.385
State / province	California
Volcanic field	Regional Volcanic Rocks, South and East of Lassen Volcanic Center

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

Item	Value	Unit	Method
SIO2	48.75	WT%	WDXRF
AL2O3	18.06	WT%	WDXRF
FE2O3	1.53	WT%	WDXRF
FEO	7.83	WT%	WDXRF
FEOT	9.21	WT%	WDXRF
MGO	8.63	WT%	WDXRF
CAO	11.03	WT%	WDXRF
NA2O	2.81	WT%	WDXRF
K2O	0.17	WT%	WDXRF
TIO2	0.91	WT%	WDXRF
P2O5	0.11	WT%	WDXRF
MNO	0.16	WT%	WDXRF
LOI	0.19	WT%	LOI
TOTAL	100.55	WT%	WDXRF
MG_NUMBER	66.3		WDXRF
RB	0	PPM	EDXRF
SR	230	PPM	EDXRF
BA	103	PPM	EDXRF
Y	19	PPM	EDXRF
ZR	74	PPM	EDXRF
NB	1	PPM	EDXRF
NI	136	PPM	EDXRF
CU	93	PPM	EDXRF
ZN	46	PPM	EDXRF
CR	190	PPM	EDXRF