Sample LC86-1053

NavDat sample number 61369

Sample

Latitude	40.4227
Longitude	-121.776
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	71.14	WT%	WDXRF
AL2O3	15.17	WT%	WDXRF
FE2O3	0.52	WT%	WDXRF
FEO	1.88	WT%	WDXRF
FEOT	2.35	WT%	WDXRF
MGO	1.03	WT%	WDXRF
CAO	2.94	WT%	WDXRF
NA2O	3.85	WT%	WDXRF
K2O	2.96	WT%	WDXRF
TIO2	0.35	WT%	WDXRF
P2O5	0.1	WT%	WDXRF
MNO	0.05	WT%	WDXRF
LOI	2.36	WT%	LOI
TOTAL	97.76	WT%	WDXRF
MG_NUMBER	49.3		WDXRF
RB	68	PPM	EDXRF
SR	310	PPM	EDXRF
BA	791	PPM	EDXRF
Y	20	PPM	EDXRF
ZR	129	PPM	EDXRF
NB	5	PPM	EDXRF