Sample LC80-451A

NavDat sample number 61071 · ANDESITE

Sample

Latitude	40.4749
Longitude	-121.562
State / province	California
Volcanic field	Lassen Volcanics, Brokeoff Volcano

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

Item	Value	Unit	Method
SIO2	57.85	WT%	WDXRF
AL2O3	17.61	WT%	WDXRF
FE2O3	1.25	WT%	WDXRF
FEO	4.5	WT%	WDXRF
FEOT	5.62	WT%	WDXRF
MGO	5.17	WT%	WDXRF
CAO	7.84	WT%	WDXRF
NA2O	3.71	WT%	WDXRF
K2O	1.04	WT%	WDXRF
TIO2	0.73	WT%	WDXRF
P2O5	0.21	WT%	WDXRF
MNO	0.09	WT%	WDXRF
LOI	0.02	WT%	LOI
TOTAL	99.89	WT%	WDXRF
MG_NUMBER	67.2		WDXRF
RB	19	PPM	EDXRF
SR	761	PPM	EDXRF
BA	312	PPM	EDXRF
Y	17	PPM	EDXRF
ZR	127	PPM	EDXRF
NB	5	PPM	EDXRF