Sample LC85-668

NavDat sample number 61288 · ANDESITE

Sample

Latitude	40.5222
Longitude	-121.68
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	56.92	WT%	WDXRF
AL2O3	16.81	WT%	WDXRF
FE2O3	1.53	WT%	WDXRF
FEO	5.49	WT%	WDXRF
FEOT	6.86	WT%	WDXRF
MGO	4.88	WT%	WDXRF
CAO	7.61	WT%	WDXRF
NA2O	3.62	WT%	WDXRF
K2O	1.58	WT%	WDXRF
TIO2	1.1	WT%	WDXRF
P2O5	0.33	WT%	WDXRF
MNO	0.12	WT%	WDXRF
LOI	0.67	WT%	LOI
TOTAL	99.16	WT%	WDXRF
MG_NUMBER	61.3		WDXRF
RB	35	PPM	EDXRF
SR	525	PPM	EDXRF
BA	563	PPM	EDXRF
Y	23	PPM	EDXRF
ZR	168	PPM	EDXRF
NB	6	PPM	EDXRF