Sample LM80-873

NavDat sample number 61528 · ANDESITE

Sample

Latitude	40.4081
Longitude	-121.508
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	55.19	WT%	WDXRF
AL2O3	15.9	WT%	WDXRF
FE2O3	1.5	WT%	WDXRF
FEO	5.41	WT%	WDXRF
FEOT	6.77	WT%	WDXRF
MGO	7.95	WT%	WDXRF
CAO	9.24	WT%	WDXRF
NA2O	3.05	WT%	WDXRF
K2O	0.82	WT%	WDXRF
TIO2	0.66	WT%	WDXRF
P2O5	0.16	WT%	WDXRF
MNO	0.12	WT%	WDXRF
LOI	0.49	WT%	LOI
TOTAL	100.63	WT%	WDXRF
MG_NUMBER	72.4		WDXRF
RB	18	PPM	EDXRF
SR	660	PPM	EDXRF
BA	285	PPM	EDXRF
Y	15	PPM	EDXRF
ZR	100	PPM	EDXRF
NB	3	PPM	EDXRF