Sample 1016

NavDat sample number 12921 · ANDESITE

Sample

Latitude	45.2179
Longitude	-110.23
Location	Independence volcanic suite
State / province	Montana
Volcanic field	HAB high-magnesium andesite to banakite early phase

Age (Ma)	Error	Min	Max	Geologic age	Dated by
92		90	94

Item	Value	Unit	Method
SIO2	62.7	WT%	DCP
TIO2	0.77	WT%	DCP
AL2O3	15.8	WT%	DCP
FEOT	4.66	WT%	DCP
MNO	0.06	WT%	DCP
MGO	3.16	WT%	DCP
CAO	3.66	WT%	DCP
NA2O	4.16	WT%	DCP
K2O	3.8	WT%	DCP
P2O5	0.52	WT%	DCP
H2O_PLUS	0.61	WT%	DCP
H2O_MINUS	0.3	WT%	DCP
CO2	0.01	WT%	DCP
TOTAL	100.7	WT%	DCP
NI	42	PPM	DCP
CR	152	PPM	DCP
RB	81	PPM	DCP
SR	785	PPM	DCP
BA	2640	PPM	DCP
PB	6	PPM	DCP
U	0.82	PPM	DCP
TH	3.11	PPM	DCP
ZR	48	PPM	DCP
LA	35	PPM	DCP
CE	63.9	PPM	DCP
ND	24.2	PPM	DCP
SM	4.32	PPM	DCP
EU	0.96	PPM	DCP
GD	4	PPM	DCP
DY	1.65	PPM	DCP
Y	9.56	PPM	DCP
YB	0.77	PPM	DCP
RB87_SR86	0.285		MS-ID
SR87_SR86	0.70552		TIMS
SM147_ND144	0.108		MS-ID
ND143_ND144	0.51155		TIMS
PB206_PB204	16.593		TIMS
PB207_PB204	15.374		TIMS
PB208_PB204	36.69		TIMS