Sample LM92-2823

NavDat sample number 61670 · BASALTIC-ANDESITE

Sample

Latitude	40.646
Longitude	-121.383
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	62.02	WT%	WDXRF
AL2O3	17.02	WT%	WDXRF
FE2O3	1.11	WT%	WDXRF
FEO	3.98	WT%	WDXRF
FEOT	4.98	WT%	WDXRF
MGO	3.29	WT%	WDXRF
CAO	5.97	WT%	WDXRF
NA2O	3.58	WT%	WDXRF
K2O	2.12	WT%	WDXRF
TIO2	0.66	WT%	WDXRF
P2O5	0.16	WT%	WDXRF
MNO	0.09	WT%	WDXRF
LOI	0.99	WT%	LOI
TOTAL	99.12	WT%	WDXRF
MG_NUMBER	59.6		WDXRF
RB	48	PPM	EDXRF
SR	458	PPM	EDXRF
BA	664	PPM	EDXRF
Y	26	PPM	EDXRF
ZR	179	PPM	EDXRF
NB	4	PPM	EDXRF
NI	32	PPM	EDXRF
CU	43	PPM	EDXRF
ZN	49	PPM	EDXRF
CR	50	PPM	EDXRF