Sample 1010

NavDat sample number 12916 · 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	59.2	WT%	DCP
TIO2	0.61	WT%	DCP
AL2O3	15	WT%	DCP
FEOT	5.8	WT%	DCP
MNO	0.1	WT%	DCP
MGO	6.37	WT%	DCP
CAO	6.17	WT%	DCP
NA2O	4.07	WT%	DCP
K2O	1.9	WT%	DCP
P2O5	0.45	WT%	DCP
H2O_PLUS	0.55	WT%	DCP
H2O_MINUS	0.32	WT%	DCP
CO2	0.01	WT%	DCP
TOTAL	100.9	WT%	DCP
NI	62	PPM	DCP
CR	319	PPM	DCP
RB	62	PPM	DCP
CS	0.95	PPM	DCP
SR	954	PPM	DCP
BA	1350	PPM	DCP
PB	11.1	PPM	DCP
U	1.22	PPM	DCP
TH	3.09	PPM	DCP
ZR	105	PPM	DCP
HF	2.77	PPM	DCP
TA	0.2	PPM	DCP
LA	27.4	PPM	DCP
CE	55.9	PPM	DCP
ND	21.1	PPM	DCP
SM	3.89	PPM	DCP
EU	1.15	PPM	DCP
GD	4.31	PPM	DCP
DY	2.17	PPM	DCP
Y	12.8	PPM	DCP
YB	1.11	PPM	DCP
RB87_SR86	0.172		MS-ID
SR87_SR86	0.70537		TIMS
SM147_ND144	0.111		MS-ID
ND143_ND144	0.51157		TIMS
PB206_PB204	16.626		TIMS
PB207_PB204	15.432		TIMS
PB208_PB204	36.908		TIMS