Sample LC80-485

NavDat sample number 61075 · DACITE

Sample

Latitude	40.4314
Longitude	-121.559
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	67.37	WT%	WDXRF
AL2O3	16.03	WT%	WDXRF
FE2O3	0.78	WT%	WDXRF
FEO	2.81	WT%	WDXRF
FEOT	3.51	WT%	WDXRF
MGO	1.35	WT%	WDXRF
CAO	3.41	WT%	WDXRF
NA2O	4.29	WT%	WDXRF
K2O	3.01	WT%	WDXRF
TIO2	0.69	WT%	WDXRF
P2O5	0.19	WT%	WDXRF
MNO	0.06	WT%	WDXRF
LOI	0.42	WT%	LOI
TOTAL	98.86	WT%	WDXRF
MG_NUMBER	46.2		WDXRF
RB	89	PPM	EDXRF
SR	332	PPM	EDXRF
BA	905	PPM	EDXRF
Y	24	PPM	EDXRF
ZR	215	PPM	EDXRF
NB	10	PPM	EDXRF