Sample LC86-942

NavDat sample number 61355 · DACITE

Sample

Latitude	40.4965
Longitude	-121.5
State / province	California
Volcanic field	Lassen Volcanics, Eagle Peak Sequence

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

Item	Value	Unit	Method
SIO2	68.36	WT%	WDXRF
AL2O3	15.66	WT%	WDXRF
FE2O3	0.72	WT%	WDXRF
FEO	2.59	WT%	WDXRF
FEOT	3.24	WT%	WDXRF
MGO	1.77	WT%	WDXRF
CAO	3.77	WT%	WDXRF
NA2O	3.93	WT%	WDXRF
K2O	2.58	WT%	WDXRF
TIO2	0.43	WT%	WDXRF
P2O5	0.11	WT%	WDXRF
MNO	0.07	WT%	WDXRF
LOI	0.25	WT%	LOI
TOTAL	99.9	WT%	WDXRF
MG_NUMBER	54.8		WDXRF
RB	65	PPM	EDXRF
SR	335	PPM	EDXRF
BA	701	PPM	EDXRF
Y	19	PPM	EDXRF
ZR	124	PPM	EDXRF
NB	10	PPM	EDXRF