Sample LC85-771

NavDat sample number 61316 · ANDESITE

Sample

Latitude	40.4407
Longitude	-121.484
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	59.65	WT%	WDXRF
AL2O3	17.16	WT%	WDXRF
FE2O3	1.29	WT%	WDXRF
FEO	4.65	WT%	WDXRF
FEOT	5.82	WT%	WDXRF
MGO	3.83	WT%	WDXRF
CAO	6.58	WT%	WDXRF
NA2O	3.8	WT%	WDXRF
K2O	1.93	WT%	WDXRF
TIO2	0.79	WT%	WDXRF
P2O5	0.21	WT%	WDXRF
MNO	0.1	WT%	WDXRF
LOI	0.21	WT%	LOI
TOTAL	100.76	WT%	WDXRF
MG_NUMBER	59.5		WDXRF
RB	50	PPM	EDXRF
SR	486	PPM	EDXRF
BA	654	PPM	EDXRF
Y	25	PPM	EDXRF
ZR	169	PPM	EDXRF
NB	8	PPM	EDXRF