Sample LC82-194

NavDat sample number 61180 · ANDESITE

Sample

Latitude	40.3955
Longitude	-121.472
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	62.97	WT%	WDXRF
AL2O3	16.8	WT%	WDXRF
FE2O3	1.06	WT%	WDXRF
FEO	3.82	WT%	WDXRF
FEOT	4.77	WT%	WDXRF
MGO	2.8	WT%	WDXRF
CAO	5.42	WT%	WDXRF
NA2O	3.86	WT%	WDXRF
K2O	2.25	WT%	WDXRF
TIO2	0.73	WT%	WDXRF
P2O5	0.21	WT%	WDXRF
MNO	0.08	WT%	WDXRF
LOI	0.66	WT%	LOI
TOTAL	99.2	WT%	WDXRF
MG_NUMBER	56.7		WDXRF
RB	62	PPM	EDXRF
SR	416	PPM	EDXRF
BA	715	PPM	EDXRF
Y	21	PPM	EDXRF
ZR	171	PPM	EDXRF
NB	7	PPM	EDXRF