Sample LC80-495

NavDat sample number 61077 · ANDESITE

Sample

Latitude	40.4525
Longitude	-121.566
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	59.72	WT%	WDXRF
AL2O3	17.18	WT%	WDXRF
FE2O3	1.22	WT%	WDXRF
FEO	4.4	WT%	WDXRF
FEOT	5.5	WT%	WDXRF
MGO	4.17	WT%	WDXRF
CAO	6.48	WT%	WDXRF
NA2O	3.93	WT%	WDXRF
K2O	1.78	WT%	WDXRF
TIO2	0.81	WT%	WDXRF
P2O5	0.22	WT%	WDXRF
MNO	0.08	WT%	WDXRF
LOI	1.91	WT%	LOI
TOTAL	98.27	WT%	WDXRF
MG_NUMBER	62.8		WDXRF
RB	42	PPM	EDXRF
SR	469	PPM	EDXRF
BA	556	PPM	EDXRF
Y	17	PPM	EDXRF
ZR	143	PPM	EDXRF
NB	7	PPM	EDXRF