Sample LM92-2399

NavDat sample number 61643 · BASALT

Sample

Latitude	40.3563
Longitude	-121.734
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	50.92	WT%	WDXRF
AL2O3	16.37	WT%	WDXRF
FE2O3	1.9	WT%	WDXRF
FEO	6.83	WT%	WDXRF
FEOT	8.53	WT%	WDXRF
MGO	9.1	WT%	WDXRF
CAO	9.28	WT%	WDXRF
NA2O	3.1	WT%	WDXRF
K2O	0.91	WT%	WDXRF
TIO2	1.12	WT%	WDXRF
P2O5	0.31	WT%	WDXRF
MNO	0.15	WT%	WDXRF
LOI	0.01	WT%	LOI
TOTAL	100.32	WT%	WDXRF
MG_NUMBER	70.4		WDXRF
RB	18	PPM	EDXRF
SR	437	PPM	EDXRF
BA	349	PPM	EDXRF
Y	26	PPM	EDXRF
ZR	121	PPM	EDXRF
NB	8	PPM	EDXRF
NI	164	PPM	EDXRF
CU	69	PPM	EDXRF
ZN	84	PPM	EDXRF
CR	454	PPM	EDXRF