Sample LM92-2827

NavDat sample number 61672 · BASALTIC-ANDESITE

Sample

Latitude	40.6472
Longitude	-121.385
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	62.62	WT%	WDXRF
AL2O3	16.89	WT%	WDXRF
FE2O3	1.09	WT%	WDXRF
FEO	3.92	WT%	WDXRF
FEOT	4.9	WT%	WDXRF
MGO	3.1	WT%	WDXRF
CAO	5.74	WT%	WDXRF
NA2O	3.73	WT%	WDXRF
K2O	2.01	WT%	WDXRF
TIO2	0.65	WT%	WDXRF
P2O5	0.16	WT%	WDXRF
MNO	0.09	WT%	WDXRF
LOI	0.33	WT%	LOI
TOTAL	99.28	WT%	WDXRF
MG_NUMBER	58.5		WDXRF
RB	58	PPM	EDXRF
SR	445	PPM	EDXRF
BA	644	PPM	EDXRF
Y	26	PPM	EDXRF
ZR	173	PPM	EDXRF
NB	3	PPM	EDXRF
NI	34	PPM	EDXRF
CU	51	PPM	EDXRF
ZN	55	PPM	EDXRF
CR	41	PPM	EDXRF