Sample LC85-787

NavDat sample number 61320 · ANDESITE

Sample

Latitude	40.4608
Longitude	-121.552
State / province	California
Volcanic field	Lassen Volcanics, Brokeoff Volcano

Age (Ma)	Error	Min	Max	Geologic age	Dated by
2.65		0	5.3

Item	Value	Unit	Method
SIO2	54.76	WT%	WDXRF
AL2O3	17.62	WT%	WDXRF
FE2O3	1.61	WT%	WDXRF
FEO	5.8	WT%	WDXRF
FEOT	7.25	WT%	WDXRF
MGO	4.48	WT%	WDXRF
CAO	8.85	WT%	WDXRF
NA2O	3.72	WT%	WDXRF
K2O	1.43	WT%	WDXRF
TIO2	1.17	WT%	WDXRF
P2O5	0.44	WT%	WDXRF
MNO	0.13	WT%	WDXRF
LOI	0.92	WT%	LOI
TOTAL	99.99	WT%	WDXRF
MG_NUMBER	57.9		WDXRF
RB	30	PPM	EDXRF
SR	736	PPM	EDXRF
BA	531	PPM	EDXRF
Y	20	PPM	EDXRF
ZR	156	PPM	EDXRF
NB	7	PPM	EDXRF