Sample LC81-646

NavDat sample number 61092 · BASALTIC-ANDESITE

Sample

Latitude	40.3947
Longitude	-121.397
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	56.45	WT%	WDXRF
AL2O3	17.64	WT%	WDXRF
FE2O3	1.45	WT%	WDXRF
FEO	5.2	WT%	WDXRF
FEOT	6.5	WT%	WDXRF
MGO	5.1	WT%	WDXRF
CAO	8.01	WT%	WDXRF
NA2O	3.65	WT%	WDXRF
K2O	1.23	WT%	WDXRF
TIO2	0.85	WT%	WDXRF
P2O5	0.3	WT%	WDXRF
MNO	0.12	WT%	WDXRF
LOI	0.27	WT%	LOI
TOTAL	99.78	WT%	WDXRF
MG_NUMBER	63.6		WDXRF
RB	23.5	PPM	EDXRF
SR	582	PPM	EDXRF
BA	509	PPM	EDXRF
Y	21	PPM	EDXRF
ZR	141	PPM	EDXRF
NB	7	PPM	EDXRF
NI	69	PPM	EDXRF
CU	55	PPM	EDXRF
ZN	54	PPM	EDXRF
CR	89	PPM	EDXRF