Sample LC81-835

NavDat sample number 61145 · ANDESITE

Sample

Latitude	40.4775
Longitude	-121.632
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	61.85	WT%	WDXRF
AL2O3	17.3	WT%	WDXRF
FE2O3	1.07	WT%	WDXRF
FEO	3.85	WT%	WDXRF
FEOT	4.82	WT%	WDXRF
MGO	3.33	WT%	WDXRF
CAO	5.92	WT%	WDXRF
NA2O	3.99	WT%	WDXRF
K2O	1.74	WT%	WDXRF
TIO2	0.67	WT%	WDXRF
P2O5	0.19	WT%	WDXRF
MNO	0.08	WT%	WDXRF
LOI	0.37	WT%	LOI
TOTAL	99.86	WT%	WDXRF
MG_NUMBER	60.6		WDXRF
RB	38	PPM	EDXRF
SR	595	PPM	EDXRF
BA	530	PPM	EDXRF
Y	20	PPM	EDXRF
ZR	164	PPM	EDXRF
NB	2	PPM	EDXRF