Sample LC80-446

NavDat sample number 61069 · DACITE

Sample

Latitude	40.4778
Longitude	-121.553
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	67.47	WT%	WDXRF
AL2O3	15.81	WT%	WDXRF
FE2O3	0.77	WT%	WDXRF
FEO	2.78	WT%	WDXRF
FEOT	3.48	WT%	WDXRF
MGO	1.29	WT%	WDXRF
CAO	3.5	WT%	WDXRF
NA2O	4.37	WT%	WDXRF
K2O	3.05	WT%	WDXRF
TIO2	0.69	WT%	WDXRF
P2O5	0.21	WT%	WDXRF
MNO	0.05	WT%	WDXRF
LOI	0.38	WT%	LOI
TOTAL	99.62	WT%	WDXRF
MG_NUMBER	45.2		WDXRF
RB	86	PPM	EDXRF
SR	374	PPM	EDXRF
BA	882	PPM	EDXRF
Y	26	PPM	EDXRF
ZR	221	PPM	EDXRF
NB	8	PPM	EDXRF