Sample LC83-272

NavDat sample number 61188 · ANDESITE

Sample

Latitude	40.6124
Longitude	-121.526
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	57.68	WT%	WDXRF
AL2O3	17.94	WT%	WDXRF
FE2O3	1.33	WT%	WDXRF
FEO	4.8	WT%	WDXRF
FEOT	6	WT%	WDXRF
MGO	4.42	WT%	WDXRF
CAO	7.56	WT%	WDXRF
NA2O	3.66	WT%	WDXRF
K2O	1.51	WT%	WDXRF
TIO2	0.76	WT%	WDXRF
P2O5	0.23	WT%	WDXRF
MNO	0.1	WT%	WDXRF
LOI	0.75	WT%	LOI
TOTAL	99.18	WT%	WDXRF
MG_NUMBER	62.1		WDXRF
RB	34	PPM	EDXRF
SR	523	PPM	EDXRF
BA	597	PPM	EDXRF
Y	22	PPM	EDXRF
ZR	142	PPM	EDXRF
NB	5	PPM	EDXRF