Sample LC81-720

NavDat sample number 61112 · BASALTIC-ANDESITE

Sample

Latitude	40.4357
Longitude	-121.374
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	52.98	WT%	WDXRF
AL2O3	17.06	WT%	WDXRF
FE2O3	1.73	WT%	WDXRF
FEO	6.22	WT%	WDXRF
FEOT	7.78	WT%	WDXRF
MGO	7.14	WT%	WDXRF
CAO	8.62	WT%	WDXRF
NA2O	3.63	WT%	WDXRF
K2O	1.05	WT%	WDXRF
TIO2	1.1	WT%	WDXRF
P2O5	0.33	WT%	WDXRF
MNO	0.13	WT%	WDXRF
LOI	0.01	WT%	LOI
TOTAL	100.35	WT%	WDXRF
MG_NUMBER	67.2		WDXRF
RB	18.3	PPM	EDXRF
SR	568	PPM	EDXRF
BA	464	PPM	EDXRF
Y	19	PPM	EDXRF
ZR	138	PPM	EDXRF
NB	7	PPM	EDXRF
NI	120	PPM	EDXRF
CU	59	PPM	EDXRF
ZN	56	PPM	EDXRF
CR	161	PPM	EDXRF