Sample LM92-2443

NavDat sample number 61650 · BASALT

Sample

Latitude	40.3452
Longitude	-121.644
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	51.6	WT%	WDXRF
AL2O3	16.16	WT%	WDXRF
FE2O3	1.84	WT%	WDXRF
FEO	6.61	WT%	WDXRF
FEOT	8.26	WT%	WDXRF
MGO	9.34	WT%	WDXRF
CAO	9.21	WT%	WDXRF
NA2O	2.95	WT%	WDXRF
K2O	0.86	WT%	WDXRF
TIO2	1	WT%	WDXRF
P2O5	0.29	WT%	WDXRF
MNO	0.15	WT%	WDXRF
LOI	0.07	WT%	LOI
TOTAL	99.76	WT%	WDXRF
MG_NUMBER	71.6		WDXRF
RB	18	PPM	EDXRF
SR	410	PPM	EDXRF
BA	340	PPM	EDXRF
Y	22	PPM	EDXRF
ZR	118	PPM	EDXRF
NB	8	PPM	EDXRF
NI	183	PPM	EDXRF
CU	61	PPM	EDXRF
ZN	75	PPM	EDXRF
CR	493	PPM	EDXRF