Sample LC85-764

NavDat sample number 61312 · ANDESITE

Sample

Latitude	40.4372
Longitude	-121.467
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	59.36	WT%	WDXRF
AL2O3	17.29	WT%	WDXRF
FE2O3	1.29	WT%	WDXRF
FEO	4.63	WT%	WDXRF
FEOT	5.78	WT%	WDXRF
MGO	3.95	WT%	WDXRF
CAO	6.74	WT%	WDXRF
NA2O	3.87	WT%	WDXRF
K2O	1.79	WT%	WDXRF
TIO2	0.78	WT%	WDXRF
P2O5	0.21	WT%	WDXRF
MNO	0.1	WT%	WDXRF
LOI	0.1	WT%	LOI
TOTAL	100.57	WT%	WDXRF
MG_NUMBER	60.3		WDXRF
RB	46	PPM	EDXRF
SR	522	PPM	EDXRF
BA	617	PPM	EDXRF
Y	23	PPM	EDXRF
ZR	162	PPM	EDXRF
NB	7	PPM	EDXRF