Sample LC84-616

NavDat sample number 61275 · ANDESITE

Sample

Latitude	40.4523
Longitude	-121.504
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	60.45	WT%	WDXRF
AL2O3	17.04	WT%	WDXRF
FE2O3	1.17	WT%	WDXRF
FEO	4.2	WT%	WDXRF
FEOT	5.25	WT%	WDXRF
MGO	3.63	WT%	WDXRF
CAO	6.66	WT%	WDXRF
NA2O	3.59	WT%	WDXRF
K2O	2.13	WT%	WDXRF
TIO2	0.77	WT%	WDXRF
P2O5	0.25	WT%	WDXRF
MNO	0.1	WT%	WDXRF
LOI	1.05	WT%	LOI
TOTAL	99.05	WT%	WDXRF
MG_NUMBER	60.6		WDXRF
RB	51	PPM	EDXRF
SR	559	PPM	EDXRF
BA	643	PPM	EDXRF
Y	21	PPM	EDXRF
ZR	174	PPM	EDXRF
NB	6	PPM	EDXRF