Sample LC82-171

NavDat sample number 61172 · BASALTIC-ANDESITE

Sample

Latitude	40.4067
Longitude	-121.554
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	53.96	WT%	WDXRF
AL2O3	17.08	WT%	WDXRF
FE2O3	1.7	WT%	WDXRF
FEO	6.13	WT%	WDXRF
FEOT	7.66	WT%	WDXRF
MGO	7.05	WT%	WDXRF
CAO	7.93	WT%	WDXRF
NA2O	3.35	WT%	WDXRF
K2O	1.29	WT%	WDXRF
TIO2	1.04	WT%	WDXRF
P2O5	0.32	WT%	WDXRF
MNO	0.13	WT%	WDXRF
LOI	0.21	WT%	LOI
TOTAL	99.63	WT%	WDXRF
MG_NUMBER	67.2		WDXRF
RB	32	PPM	EDXRF
SR	513	PPM	EDXRF
BA	455	PPM	EDXRF
Y	22	PPM	EDXRF
ZR	148	PPM	EDXRF
NB	8	PPM	EDXRF
NI	128	PPM	EDXRF
CU	59	PPM	EDXRF
ZN	54	PPM	EDXRF
CR	200	PPM	EDXRF