Sample LC80-374

NavDat sample number 61057 · BASALTIC-ANDESITE

Sample

Latitude	40.47
Longitude	-121.692
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	55.88	WT%	WDXRF
AL2O3	15.56	WT%	WDXRF
FE2O3	1.46	WT%	WDXRF
FEO	5.25	WT%	WDXRF
FEOT	6.56	WT%	WDXRF
MGO	8.03	WT%	WDXRF
CAO	9.04	WT%	WDXRF
NA2O	2.94	WT%	WDXRF
K2O	0.94	WT%	WDXRF
TIO2	0.64	WT%	WDXRF
P2O5	0.14	WT%	WDXRF
MNO	0.12	WT%	WDXRF
LOI	0.46	WT%	LOI
TOTAL	99.54	WT%	WDXRF
MG_NUMBER	73.2		WDXRF
RB	18.3	PPM	EDXRF
SR	629	PPM	EDXRF
BA	289	PPM	EDXRF
Y	19	PPM	EDXRF
ZR	107	PPM	EDXRF
NB	3	PPM	EDXRF
NI	115	PPM	EDXRF
CU	67	PPM	EDXRF
ZN	48	PPM	EDXRF
CR	352	PPM	EDXRF