Sample LC84-446

NavDat sample number 61237

Sample

Latitude	40.446
Longitude	-121.791
State / province	California
Volcanic field	Lassen Volcanics, Rockland Caldera Complex

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

Item	Value	Unit	Method
SIO2	73.47	WT%	WDXRF
AL2O3	13.99	WT%	WDXRF
FE2O3	0.44	WT%	WDXRF
FEO	1.6	WT%	WDXRF
FEOT	2	WT%	WDXRF
MGO	0.88	WT%	WDXRF
CAO	2.03	WT%	WDXRF
NA2O	3.65	WT%	WDXRF
K2O	3.43	WT%	WDXRF
TIO2	0.35	WT%	WDXRF
P2O5	0.1	WT%	WDXRF
MNO	0.05	WT%	WDXRF
LOI	2.76	WT%	LOI
TOTAL	96.67	WT%	WDXRF
MG_NUMBER	49.6		WDXRF
RB	77	PPM	EDXRF
SR	218	PPM	EDXRF
BA	844	PPM	EDXRF
Y	14	PPM	EDXRF
ZR	132	PPM	EDXRF
NB	6	PPM	EDXRF