Sample LC86-1045

NavDat sample number 61367

Sample

Latitude	40.424
Longitude	-121.983
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	73.31	WT%	WDXRF
AL2O3	14.37	WT%	WDXRF
FE2O3	0.43	WT%	WDXRF
FEO	1.56	WT%	WDXRF
FEOT	1.94	WT%	WDXRF
MGO	0.79	WT%	WDXRF
CAO	2.35	WT%	WDXRF
NA2O	3.4	WT%	WDXRF
K2O	3.34	WT%	WDXRF
TIO2	0.32	WT%	WDXRF
P2O5	0.09	WT%	WDXRF
MNO	0.04	WT%	WDXRF
LOI	2.79	WT%	LOI
TOTAL	96.88	WT%	WDXRF
MG_NUMBER	47.4		WDXRF
RB	71	PPM	EDXRF
SR	243	PPM	EDXRF
BA	859	PPM	EDXRF
Y	18	PPM	EDXRF
ZR	125	PPM	EDXRF
NB	6	PPM	EDXRF