Sample LM82-1274

NavDat sample number 61539 · BASALT

Sample

Latitude	40.3605
Longitude	-121.395
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	48.55	WT%	WDXRF
AL2O3	17.99	WT%	WDXRF
FE2O3	1.57	WT%	WDXRF
FEO	8	WT%	WDXRF
FEOT	9.41	WT%	WDXRF
MGO	7.96	WT%	WDXRF
CAO	11.16	WT%	WDXRF
NA2O	3.03	WT%	WDXRF
K2O	0.22	WT%	WDXRF
TIO2	1.12	WT%	WDXRF
P2O5	0.24	WT%	WDXRF
MNO	0.17	WT%	WDXRF
LOI	0.31	WT%	LOI
TOTAL	100.37	WT%	WDXRF
MG_NUMBER	64		WDXRF
RB	3	PPM	EDXRF
SR	375	PPM	EDXRF
BA	141	PPM	EDXRF
Y	24	PPM	EDXRF
ZR	93	PPM	EDXRF
NB	4	PPM	EDXRF