Sample LM92-2422B

NavDat sample number 61644 · BASALTIC-ANDESITE

Sample

Latitude	40.379
Longitude	-121.659
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	56.06	WT%	WDXRF
AL2O3	17	WT%	WDXRF
FE2O3	1.52	WT%	WDXRF
FEO	5.47	WT%	WDXRF
FEOT	6.84	WT%	WDXRF
MGO	6.32	WT%	WDXRF
CAO	7.36	WT%	WDXRF
NA2O	3.65	WT%	WDXRF
K2O	1.28	WT%	WDXRF
TIO2	0.94	WT%	WDXRF
P2O5	0.26	WT%	WDXRF
MNO	0.13	WT%	WDXRF
LOI	0.13	WT%	LOI
TOTAL	99.42	WT%	WDXRF
MG_NUMBER	67.3		WDXRF
RB	33	PPM	EDXRF
SR	524	PPM	EDXRF
BA	549	PPM	EDXRF
Y	26	PPM	EDXRF
ZR	140	PPM	EDXRF
NB	10	PPM	EDXRF
NI	111	PPM	EDXRF
CU	54	PPM	EDXRF
ZN	73	PPM	EDXRF
CR	221	PPM	EDXRF