Sample LC83-300

NavDat sample number 61193 · ANDESITE

Sample

Latitude	40.5687
Longitude	-121.464
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	62.52	WT%	WDXRF
AL2O3	16.62	WT%	WDXRF
FE2O3	1.08	WT%	WDXRF
FEO	3.89	WT%	WDXRF
FEOT	4.86	WT%	WDXRF
MGO	3.39	WT%	WDXRF
CAO	6.03	WT%	WDXRF
NA2O	3.59	WT%	WDXRF
K2O	2.05	WT%	WDXRF
TIO2	0.56	WT%	WDXRF
P2O5	0.18	WT%	WDXRF
MNO	0.09	WT%	WDXRF
LOI	0.86	WT%	LOI
TOTAL	98.48	WT%	WDXRF
MG_NUMBER	60.8		WDXRF
RB	49	PPM	EDXRF
SR	403	PPM	EDXRF
BA	723	PPM	EDXRF
Y	21	PPM	EDXRF
ZR	156	PPM	EDXRF
NB	3	PPM	EDXRF