Sample LM92-2438

NavDat sample number 61648 · BASALT

Sample

Latitude	40.3598
Longitude	-121.712
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	52.73	WT%	WDXRF
AL2O3	16.03	WT%	WDXRF
FE2O3	1.66	WT%	WDXRF
FEO	5.99	WT%	WDXRF
FEOT	7.49	WT%	WDXRF
MGO	9.68	WT%	WDXRF
CAO	9.53	WT%	WDXRF
NA2O	2.64	WT%	WDXRF
K2O	0.73	WT%	WDXRF
TIO2	0.73	WT%	WDXRF
P2O5	0.15	WT%	WDXRF
MNO	0.14	WT%	WDXRF
LOI	0.09	WT%	LOI
TOTAL	99.85	WT%	WDXRF
MG_NUMBER	74.2		WDXRF
RB	15	PPM	EDXRF
SR	441	PPM	EDXRF
BA	240	PPM	EDXRF
Y	23	PPM	EDXRF
ZR	91	PPM	EDXRF
NB	3	PPM	EDXRF
NI	166	PPM	EDXRF
CU	68	PPM	EDXRF
ZN	72	PPM	EDXRF
CR	444	PPM	EDXRF