Sample LM92-2828

NavDat sample number 61673 · BASALTIC-ANDESITE

Sample

Latitude	40.6498
Longitude	-121.387
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	63.24	WT%	WDXRF
AL2O3	15.89	WT%	WDXRF
FE2O3	1.13	WT%	WDXRF
FEO	4.07	WT%	WDXRF
FEOT	5.08	WT%	WDXRF
MGO	3.16	WT%	WDXRF
CAO	5.35	WT%	WDXRF
NA2O	3.52	WT%	WDXRF
K2O	2.61	WT%	WDXRF
TIO2	0.75	WT%	WDXRF
P2O5	0.19	WT%	WDXRF
MNO	0.09	WT%	WDXRF
LOI	1.01	WT%	LOI
TOTAL	99.27	WT%	WDXRF
MG_NUMBER	58.1		WDXRF
RB	74	PPM	EDXRF
SR	341	PPM	EDXRF
BA	735	PPM	EDXRF
Y	28	PPM	EDXRF
ZR	211	PPM	EDXRF
NB	9	PPM	EDXRF
NI	39	PPM	EDXRF
CU	63	PPM	EDXRF
ZN	55	PPM	EDXRF
CR	73	PPM	EDXRF