Sample LC85-767D

NavDat sample number 61314 · 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	55.7	WT%	WDXRF
AL2O3	18.5	WT%	WDXRF
FE2O3	1.58	WT%	WDXRF
FEO	5.68	WT%	WDXRF
FEOT	7.1	WT%	WDXRF
MGO	4.93	WT%	WDXRF
CAO	7.63	WT%	WDXRF
NA2O	3.51	WT%	WDXRF
K2O	1.24	WT%	WDXRF
TIO2	0.91	WT%	WDXRF
P2O5	0.19	WT%	WDXRF
MNO	0.12	WT%	WDXRF
LOI	1.18	WT%	LOI
TOTAL	99.56	WT%	WDXRF
MG_NUMBER	60.7		WDXRF
RB	31	PPM	EDXRF
SR	546	PPM	EDXRF
BA	534	PPM	EDXRF
Y	23	PPM	EDXRF
ZR	149	PPM	EDXRF
NB	6	PPM	EDXRF