Sample LC85-767A

NavDat sample number 61313 · ANDESITE

Sample

Latitude	40.4385
Longitude	-121.49
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	54.64	WT%	WDXRF
AL2O3	19.11	WT%	WDXRF
FE2O3	1.6	WT%	WDXRF
FEO	5.77	WT%	WDXRF
FEOT	7.21	WT%	WDXRF
MGO	5.1	WT%	WDXRF
CAO	7.98	WT%	WDXRF
NA2O	3.36	WT%	WDXRF
K2O	1.24	WT%	WDXRF
TIO2	0.89	WT%	WDXRF
P2O5	0.18	WT%	WDXRF
MNO	0.13	WT%	WDXRF
LOI	0.25	WT%	LOI
TOTAL	101.12	WT%	WDXRF
MG_NUMBER	61.2		WDXRF
RB	24	PPM	EDXRF
SR	603	PPM	EDXRF
BA	439	PPM	EDXRF
Y	21	PPM	EDXRF
ZR	142	PPM	EDXRF
NB	8	PPM	EDXRF