Sample LC80-436B

NavDat sample number 61066 · ANDESITE

Sample

Latitude	40.4075
Longitude	-121.513
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	55.29	WT%	WDXRF
AL2O3	15.83	WT%	WDXRF
FE2O3	1.5	WT%	WDXRF
FEO	5.41	WT%	WDXRF
FEOT	6.76	WT%	WDXRF
MGO	7.99	WT%	WDXRF
CAO	9.23	WT%	WDXRF
NA2O	2.97	WT%	WDXRF
K2O	0.84	WT%	WDXRF
TIO2	0.66	WT%	WDXRF
P2O5	0.16	WT%	WDXRF
MNO	0.12	WT%	WDXRF
LOI	0.06	WT%	LOI
TOTAL	100.44	WT%	WDXRF
MG_NUMBER	72.5		WDXRF
RB	16	PPM	EDXRF
SR	653	PPM	EDXRF
BA	272	PPM	EDXRF
Y	19	PPM	EDXRF
ZR	99	PPM	EDXRF
NB	2	PPM	EDXRF