Sample LC85-715

NavDat sample number 61300 · RHYODACITE

Sample

Latitude	40.512
Longitude	-121.51
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	53.61	WT%	WDXRF
AL2O3	18.91	WT%	WDXRF
FE2O3	1.7	WT%	WDXRF
FEO	6.13	WT%	WDXRF
FEOT	7.67	WT%	WDXRF
MGO	5.08	WT%	WDXRF
CAO	10.16	WT%	WDXRF
NA2O	2.71	WT%	WDXRF
K2O	0.77	WT%	WDXRF
TIO2	0.69	WT%	WDXRF
P2O5	0.08	WT%	WDXRF
MNO	0.14	WT%	WDXRF
LOI	0.15	WT%	LOI
TOTAL	100.1	WT%	WDXRF
MG_NUMBER	59.6		WDXRF
RB	12	PPM	EDXRF
SR	585	PPM	EDXRF
BA	172	PPM	EDXRF
Y	15	PPM	EDXRF
ZR	68	PPM	EDXRF
NB	3	PPM	EDXRF
NI	23	PPM	EDXRF
CU	45	PPM	EDXRF
ZN	48	PPM	EDXRF
CR	42	PPM	EDXRF