Sample LC84-601

NavDat sample number 61271 · ANDESITE

Sample

Latitude	40.455
Longitude	-121.492
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	62.98	WT%	WDXRF
AL2O3	16.58	WT%	WDXRF
FE2O3	1.08	WT%	WDXRF
FEO	3.9	WT%	WDXRF
FEOT	4.87	WT%	WDXRF
MGO	3.04	WT%	WDXRF
CAO	5.22	WT%	WDXRF
NA2O	3.87	WT%	WDXRF
K2O	2.29	WT%	WDXRF
TIO2	0.75	WT%	WDXRF
P2O5	0.21	WT%	WDXRF
MNO	0.07	WT%	WDXRF
LOI	0.86	WT%	LOI
TOTAL	98.71	WT%	WDXRF
MG_NUMBER	58.2		WDXRF
RB	61	PPM	EDXRF
SR	429	PPM	EDXRF
BA	685	PPM	EDXRF
Y	23	PPM	EDXRF
ZR	196	PPM	EDXRF
NB	10	PPM	EDXRF