Sample LC80-133

NavDat sample number 61049 · BASALTIC-ANDESITE

Sample

Latitude	40.4035
Longitude	-121.528
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	53.05	WT%	WDXRF
AL2O3	15.89	WT%	WDXRF
FE2O3	1.65	WT%	WDXRF
FEO	5.94	WT%	WDXRF
FEOT	7.43	WT%	WDXRF
MGO	9.18	WT%	WDXRF
CAO	9.33	WT%	WDXRF
NA2O	2.82	WT%	WDXRF
K2O	0.98	WT%	WDXRF
TIO2	0.81	WT%	WDXRF
P2O5	0.21	WT%	WDXRF
MNO	0.13	WT%	WDXRF
LOI	0.02	WT%	LOI
TOTAL	99.43	WT%	WDXRF
MG_NUMBER	73.4		WDXRF
RB	19.8	PPM	EDXRF
SR	447	PPM	EDXRF
BA	329	PPM	EDXRF
Y	17	PPM	EDXRF
ZR	113	PPM	EDXRF
NB	4	PPM	EDXRF
NI	165	PPM	EDXRF
CU	66	PPM	EDXRF
ZN	45	PPM	EDXRF
CR	393	PPM	EDXRF