Sample LC81-790

NavDat sample number 61127 · BASALTIC-ANDESITE

Sample

Latitude	40.4558
Longitude	-121.734
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	54.28	WT%	WDXRF
AL2O3	16.05	WT%	WDXRF
FE2O3	1.55	WT%	WDXRF
FEO	5.59	WT%	WDXRF
FEOT	6.99	WT%	WDXRF
MGO	9.14	WT%	WDXRF
CAO	8.47	WT%	WDXRF
NA2O	3.26	WT%	WDXRF
K2O	0.68	WT%	WDXRF
TIO2	0.72	WT%	WDXRF
P2O5	0.13	WT%	WDXRF
MNO	0.13	WT%	WDXRF
LOI	0.01	WT%	LOI
TOTAL	100.29	WT%	WDXRF
MG_NUMBER	74.4		WDXRF
RB	15.3	PPM	EDXRF
SR	393	PPM	EDXRF
BA	262	PPM	EDXRF
Y	17	PPM	EDXRF
ZR	84	PPM	EDXRF
NB	2	PPM	EDXRF
NI	136	PPM	EDXRF
CU	49	PPM	EDXRF
ZN	44	PPM	EDXRF
CR	424	PPM	EDXRF