Sample LC84-613

NavDat sample number 61274 · ANDESITE

Sample

Latitude	40.4483
Longitude	-121.507
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	59.59	WT%	WDXRF
AL2O3	17.2	WT%	WDXRF
FE2O3	1.25	WT%	WDXRF
FEO	4.49	WT%	WDXRF
FEOT	5.61	WT%	WDXRF
MGO	3.78	WT%	WDXRF
CAO	6.76	WT%	WDXRF
NA2O	3.8	WT%	WDXRF
K2O	1.94	WT%	WDXRF
TIO2	0.82	WT%	WDXRF
P2O5	0.27	WT%	WDXRF
MNO	0.1	WT%	WDXRF
LOI	0.76	WT%	LOI
TOTAL	99.34	WT%	WDXRF
MG_NUMBER	60		WDXRF
RB	46	PPM	EDXRF
SR	579	PPM	EDXRF
BA	637	PPM	EDXRF
Y	21	PPM	EDXRF
ZR	173	PPM	EDXRF
NB	6	PPM	EDXRF