Sample LC84-487

NavDat sample number 61242 · BASALTIC-ANDESITE

Sample

Latitude	40.59
Longitude	-121.592
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	53.94	WT%	WDXRF
AL2O3	17.08	WT%	WDXRF
FE2O3	1.47	WT%	WDXRF
FEO	5.29	WT%	WDXRF
FEOT	6.61	WT%	WDXRF
MGO	8.23	WT%	WDXRF
CAO	9.38	WT%	WDXRF
NA2O	3.06	WT%	WDXRF
K2O	0.49	WT%	WDXRF
TIO2	0.79	WT%	WDXRF
P2O5	0.17	WT%	WDXRF
MNO	0.11	WT%	WDXRF
LOI	0.64	WT%	LOI
TOTAL	100.15	WT%	WDXRF
MG_NUMBER	73.5		WDXRF
RB	9.7	PPM	EDXRF
SR	1090	PPM	EDXRF
BA	253	PPM	EDXRF
Y	17	PPM	EDXRF
ZR	113	PPM	EDXRF
NB	3	PPM	EDXRF
NI	158	PPM	EDXRF
CU	66	PPM	EDXRF
ZN	54	PPM	EDXRF
CR	228	PPM	EDXRF