Sample LC80-439

NavDat sample number 61067 · ANDESITE

Sample

Latitude	40.4161
Longitude	-121.518
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	60.08	WT%	WDXRF
AL2O3	17.93	WT%	WDXRF
FE2O3	1.07	WT%	WDXRF
FEO	3.84	WT%	WDXRF
FEOT	4.81	WT%	WDXRF
MGO	4.03	WT%	WDXRF
CAO	7.25	WT%	WDXRF
NA2O	3.74	WT%	WDXRF
K2O	1.21	WT%	WDXRF
TIO2	0.62	WT%	WDXRF
P2O5	0.15	WT%	WDXRF
MNO	0.07	WT%	WDXRF
LOI	0.94	WT%	LOI
TOTAL	99.13	WT%	WDXRF
MG_NUMBER	65.2		WDXRF
RB	23	PPM	EDXRF
SR	782	PPM	EDXRF
BA	300	PPM	EDXRF
Y	16	PPM	EDXRF
ZR	118	PPM	EDXRF
NB	3	PPM	EDXRF