Sample 2114

NavDat sample number 12909 · 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	58.2	WT%	DCP
TIO2	1.09	WT%	DCP
AL2O3	16.1	WT%	DCP
FEOT	5.64	WT%	DCP
MNO	0.1	WT%	DCP
MGO	3.5	WT%	DCP
CAO	5.1	WT%	DCP
NA2O	3.83	WT%	DCP
K2O	4.03	WT%	DCP
P2O5	0.61	WT%	DCP
H2O_PLUS	0.43	WT%	DCP
H2O_MINUS	0.37	WT%	DCP
CO2	0.01	WT%	DCP
TOTAL	99.4	WT%	DCP
NI	20.1	PPM	DCP
CR	17.6	PPM	DCP
RB	156	PPM	DCP
SR	760	PPM	DCP
BA	1650	PPM	DCP
PB	13.4	PPM	DCP
U	3.8	PPM	DCP
TH	13.1	PPM	DCP
ZR	159	PPM	DCP
LA	34.3	PPM	DCP
CE	72.1	PPM	DCP
ND	29.7	PPM	DCP
SM	4.76	PPM	DCP
EU	1.19	PPM	DCP
GD	4.84	PPM	DCP
DY	2.71	PPM	DCP
Y	15.6	PPM	DCP
YB	1.3	PPM	DCP
RB87_SR86	0.318		MS-ID
SR87_SR86	0.70496		TIMS
SM147_ND144	0.097		MS-ID
ND143_ND144	0.51194		TIMS
PB206_PB204	17.321		TIMS
PB207_PB204	15.381		TIMS
PB208_PB204	37.198		TIMS