Sample LC84-411

NavDat sample number 61222 · ANDESITE

Sample

Latitude	40.4272
Longitude	-121.529
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	59.21	WT%	WDXRF
AL2O3	17.36	WT%	WDXRF
FE2O3	1.25	WT%	WDXRF
FEO	4.5	WT%	WDXRF
FEOT	5.62	WT%	WDXRF
MGO	4.3	WT%	WDXRF
CAO	7.05	WT%	WDXRF
NA2O	3.47	WT%	WDXRF
K2O	1.79	WT%	WDXRF
TIO2	0.72	WT%	WDXRF
P2O5	0.25	WT%	WDXRF
MNO	0.1	WT%	WDXRF
LOI	1.29	WT%	LOI
TOTAL	98.44	WT%	WDXRF
MG_NUMBER	63		WDXRF
RB	46	PPM	EDXRF
SR	534	PPM	EDXRF
BA	581	PPM	EDXRF
Y	19	PPM	EDXRF
ZR	149	PPM	EDXRF
NB	5	PPM	EDXRF