Sample LC81-649

NavDat sample number 61093 · BASALTIC-ANDESITE

Sample

Latitude	40.3575
Longitude	-121.357
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	51.52	WT%	WDXRF
AL2O3	16.81	WT%	WDXRF
FE2O3	1.79	WT%	WDXRF
FEO	6.45	WT%	WDXRF
FEOT	8.06	WT%	WDXRF
MGO	8.68	WT%	WDXRF
CAO	9.24	WT%	WDXRF
NA2O	3.23	WT%	WDXRF
K2O	0.85	WT%	WDXRF
TIO2	1.02	WT%	WDXRF
P2O5	0.27	WT%	WDXRF
MNO	0.14	WT%	WDXRF
LOI	0.01	WT%	LOI
TOTAL	100.08	WT%	WDXRF
MG_NUMBER	70.6		WDXRF
RB	16.6	PPM	EDXRF
SR	452	PPM	EDXRF
BA	342	PPM	EDXRF
Y	20	PPM	EDXRF
ZR	121	PPM	EDXRF
NB	8	PPM	EDXRF
NI	167	PPM	EDXRF
CU	61	PPM	EDXRF
ZN	52	PPM	EDXRF
CR	339	PPM	EDXRF