Sample 2518v

NavDat sample number 12910 · BASALT

Sample

Latitude	45.2179
Longitude	-110.23
Location	Independence stock
State / province	Montana
Volcanic field	HAT low-K high alumina tholeiitic basaltic andesite through shoshonite to high-K dacite main phase

Age (Ma)	Error	Min	Max	Geologic age	Dated by
84		83	86

Item	Value	Unit	Method
SIO2	62.6	WT%	DCP
TIO2	1.11	WT%	DCP
AL2O3	14.1	WT%	DCP
FEOT	4.55	WT%	DCP
MNO	0.12	WT%	DCP
MGO	2.8	WT%	DCP
CAO	4.42	WT%	DCP
NA2O	2.87	WT%	DCP
K2O	4.71	WT%	DCP
P2O5	0.6	WT%	DCP
H2O_PLUS	0.58	WT%	DCP
H2O_MINUS	0.41	WT%	DCP
CO2	0.01	WT%	DCP
TOTAL	99.2	WT%	DCP
NI	19.3	PPM	DCP
CR	11.6	PPM	DCP
RB	200	PPM	DCP
SR	649	PPM	DCP
BA	1630	PPM	DCP
PB	12.9	PPM	DCP
U	4.1	PPM	DCP
TH	17.2	PPM	DCP
ZR	169	PPM	DCP
LA	34.6	PPM	DCP
CE	65.6	PPM	DCP
ND	24.3	PPM	DCP
SM	3.61	PPM	DCP
EU	0.84	PPM	DCP
GD	3.21	PPM	DCP
DY	2.12	PPM	DCP
Y	12.7	PPM	DCP
YB	1.16	PPM	DCP
RB87_SR86	1.06		MS-ID
SR87_SR86	0.7058		TIMS
SM147_ND144	0.09		MS-ID
ND143_ND144	0.51191		TIMS
PB206_PB204	16.86		TIMS
PB207_PB204	15.334		TIMS
PB208_PB204	36.708		TIMS