Sample LC81-733

NavDat sample number 61118 · RHYODACITE

Sample

Latitude	40.5036
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	68.28	WT%	WDXRF
AL2O3	15.96	WT%	WDXRF
FE2O3	0.63	WT%	WDXRF
FEO	2.28	WT%	WDXRF
FEOT	2.85	WT%	WDXRF
MGO	1.83	WT%	WDXRF
CAO	3.64	WT%	WDXRF
NA2O	4.24	WT%	WDXRF
K2O	2.59	WT%	WDXRF
TIO2	0.39	WT%	WDXRF
P2O5	0.11	WT%	WDXRF
MNO	0.05	WT%	WDXRF
LOI	0.39	WT%	LOI
TOTAL	99.26	WT%	WDXRF
MG_NUMBER	58.8		WDXRF
RB	67	PPM	EDXRF
SR	375	PPM	EDXRF
BA	710	PPM	EDXRF
Y	12	PPM	EDXRF
ZR	134	PPM	EDXRF
NB	3	PPM	EDXRF