Sample LC84-500

NavDat sample number 61246 · ANDESITE

Sample

Latitude	40.6375
Longitude	-121.576
State / province	California
Volcanic field	Regional Volcanic Rocks, Tumble Buttes Chain

Age (Ma)	Error	Min	Max	Geologic age	Dated by
2.65		0	5.3

Item	Value	Unit	Method
SIO2	58.18	WT%	WDXRF
AL2O3	17.97	WT%	WDXRF
FE2O3	1.32	WT%	WDXRF
FEO	4.75	WT%	WDXRF
FEOT	5.94	WT%	WDXRF
MGO	4.05	WT%	WDXRF
CAO	7.47	WT%	WDXRF
NA2O	3.61	WT%	WDXRF
K2O	1.57	WT%	WDXRF
TIO2	0.73	WT%	WDXRF
P2O5	0.22	WT%	WDXRF
MNO	0.1	WT%	WDXRF
LOI	0.79	WT%	LOI
TOTAL	99	WT%	WDXRF
MG_NUMBER	60.3		WDXRF
RB	34	PPM	EDXRF
SR	526	PPM	EDXRF
BA	609	PPM	EDXRF
Y	19	PPM	EDXRF
ZR	143	PPM	EDXRF
NB	5	PPM	EDXRF