Sample LC80-409

NavDat sample number 61062 · ANDESITE

Sample

Latitude	40.4625
Longitude	-121.582
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	59.25	WT%	WDXRF
AL2O3	17.97	WT%	WDXRF
FE2O3	1.35	WT%	WDXRF
FEO	4.86	WT%	WDXRF
FEOT	6.08	WT%	WDXRF
MGO	3.04	WT%	WDXRF
CAO	6.39	WT%	WDXRF
NA2O	4.27	WT%	WDXRF
K2O	1.67	WT%	WDXRF
TIO2	0.83	WT%	WDXRF
P2O5	0.28	WT%	WDXRF
MNO	0.1	WT%	WDXRF
LOI	0.51	WT%	LOI
TOTAL	99.61	WT%	WDXRF
MG_NUMBER	52.7		WDXRF
RB	42	PPM	EDXRF
SR	477	PPM	EDXRF
BA	588	PPM	EDXRF
Y	23	PPM	EDXRF
ZR	154	PPM	EDXRF
NB	5	PPM	EDXRF