Sample LM80-875

NavDat sample number 61529 · ANDESITE

Sample

Latitude	40.4079
Longitude	-121.506
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	59.88	WT%	WDXRF
AL2O3	16.89	WT%	WDXRF
FE2O3	1.26	WT%	WDXRF
FEO	4.54	WT%	WDXRF
FEOT	5.68	WT%	WDXRF
MGO	4.18	WT%	WDXRF
CAO	6.36	WT%	WDXRF
NA2O	3.84	WT%	WDXRF
K2O	1.92	WT%	WDXRF
TIO2	0.79	WT%	WDXRF
P2O5	0.24	WT%	WDXRF
MNO	0.1	WT%	WDXRF
LOI	0.29	WT%	LOI
TOTAL	100.54	WT%	WDXRF
MG_NUMBER	62.1		WDXRF
RB	45	PPM	EDXRF
SR	476	PPM	EDXRF
BA	649	PPM	EDXRF
Y	21	PPM	EDXRF
ZR	165	PPM	EDXRF
NB	9	PPM	EDXRF