Sample LC80-489

NavDat sample number 61076 · ANDESITE

Sample

Latitude	40.445
Longitude	-121.565
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	60.3	WT%	WDXRF
AL2O3	17.41	WT%	WDXRF
FE2O3	1.22	WT%	WDXRF
FEO	4.4	WT%	WDXRF
FEOT	5.5	WT%	WDXRF
MGO	3.74	WT%	WDXRF
CAO	6.59	WT%	WDXRF
NA2O	3.72	WT%	WDXRF
K2O	1.63	WT%	WDXRF
TIO2	0.7	WT%	WDXRF
P2O5	0.18	WT%	WDXRF
MNO	0.09	WT%	WDXRF
LOI	0.65	WT%	LOI
TOTAL	99.83	WT%	WDXRF
MG_NUMBER	60.3		WDXRF
RB	36	PPM	EDXRF
SR	438	PPM	EDXRF
BA	567	PPM	EDXRF
Y	32	PPM	EDXRF
ZR	156	PPM	EDXRF
NB	7	PPM	EDXRF