Sample LC85-740

NavDat sample number 61307 · ANDESITE

Sample

Latitude	40.5244
Longitude	-121.481
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	58.2	WT%	WDXRF
AL2O3	18.63	WT%	WDXRF
FE2O3	1.35	WT%	WDXRF
FEO	4.85	WT%	WDXRF
FEOT	6.07	WT%	WDXRF
MGO	3.35	WT%	WDXRF
CAO	8.02	WT%	WDXRF
NA2O	3.53	WT%	WDXRF
K2O	1.13	WT%	WDXRF
TIO2	0.68	WT%	WDXRF
P2O5	0.15	WT%	WDXRF
MNO	0.1	WT%	WDXRF
LOI	0.01	WT%	LOI
TOTAL	100.37	WT%	WDXRF
MG_NUMBER	55.1		WDXRF
RB	26	PPM	EDXRF
SR	782	PPM	EDXRF
BA	375	PPM	EDXRF
Y	18	PPM	EDXRF
ZR	118	PPM	EDXRF
NB	2	PPM	EDXRF