Sample LC81-678

NavDat sample number 61102 · ANDESITE

Sample

Latitude	40.465
Longitude	-121.513
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	61.55	WT%	WDXRF
AL2O3	16.8	WT%	WDXRF
FE2O3	1.14	WT%	WDXRF
FEO	4.09	WT%	WDXRF
FEOT	5.11	WT%	WDXRF
MGO	3.48	WT%	WDXRF
CAO	5.69	WT%	WDXRF
NA2O	4.06	WT%	WDXRF
K2O	2.17	WT%	WDXRF
TIO2	0.72	WT%	WDXRF
P2O5	0.22	WT%	WDXRF
MNO	0.08	WT%	WDXRF
LOI	0.76	WT%	LOI
TOTAL	99.23	WT%	WDXRF
MG_NUMBER	60.3		WDXRF
RB	52	PPM	EDXRF
SR	444	PPM	EDXRF
BA	683	PPM	EDXRF
Y	24	PPM	EDXRF
ZR	193	PPM	EDXRF
NB	7	PPM	EDXRF