Sample LC82-169

NavDat sample number 61171 · ANDESITE

Sample

Latitude	40.4079
Longitude	-121.549
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	59.14	WT%	WDXRF
AL2O3	17.69	WT%	WDXRF
FE2O3	1.31	WT%	WDXRF
FEO	4.72	WT%	WDXRF
FEOT	5.91	WT%	WDXRF
MGO	3.94	WT%	WDXRF
CAO	7.13	WT%	WDXRF
NA2O	3.45	WT%	WDXRF
K2O	1.57	WT%	WDXRF
TIO2	0.75	WT%	WDXRF
P2O5	0.19	WT%	WDXRF
MNO	0.1	WT%	WDXRF
LOI	0.5	WT%	LOI
TOTAL	99.43	WT%	WDXRF
MG_NUMBER	59.8		WDXRF
RB	35	PPM	EDXRF
SR	500	PPM	EDXRF
BA	486	PPM	EDXRF
Y	18	PPM	EDXRF
ZR	147	PPM	EDXRF
NB	4	PPM	EDXRF