Sample LC83-290

NavDat sample number 61192 · BASALT

Sample

Latitude	40.5654
Longitude	-121.455
State / province	California
Volcanic field	Regional Volcanic Rocks, North and West of the Lassen Volcanic Center

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

Item	Value	Unit	Method
SIO2	48.04	WT%	WDXRF
AL2O3	18.23	WT%	WDXRF
FE2O3	1.5	WT%	WDXRF
FEO	7.65	WT%	WDXRF
FEOT	9	WT%	WDXRF
MGO	9.35	WT%	WDXRF
CAO	10.98	WT%	WDXRF
NA2O	2.82	WT%	WDXRF
K2O	0.17	WT%	WDXRF
TIO2	0.98	WT%	WDXRF
P2O5	0.13	WT%	WDXRF
MNO	0.16	WT%	WDXRF
LOI	0.08	WT%	LOI
TOTAL	100.14	WT%	WDXRF
MG_NUMBER	68.5		WDXRF
RB	2	PPM	EDXRF
SR	302	PPM	EDXRF
BA	102	PPM	EDXRF
Y	23	PPM	EDXRF
ZR	85	PPM	EDXRF
NB	1	PPM	EDXRF
NI	164	PPM	EDXRF
CU	69	PPM	EDXRF
ZN	36	PPM	EDXRF
CR	183	PPM	EDXRF