Sample 1066

NavDat sample number 12917 · ANDESITE

Sample

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

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

Item	Value	Unit	Method
SIO2	59.2	WT%	DCP
TIO2	0.67	WT%	DCP
AL2O3	16	WT%	DCP
FEOT	5.73	WT%	DCP
MNO	0.17	WT%	DCP
MGO	5.23	WT%	DCP
CAO	5.68	WT%	DCP
NA2O	3.88	WT%	DCP
K2O	1.92	WT%	DCP
P2O5	0.24	WT%	DCP
H2O_PLUS	0.48	WT%	DCP
H2O_MINUS	0.35	WT%	DCP
TOTAL	100.8	WT%	DCP
NI	64	PPM	DCP
CR	315	PPM	DCP
RB	51	PPM	DCP
SR	966	PPM	DCP
BA	1500	PPM	DCP
PB	15.5	PPM	DCP
U	0.52	PPM	DCP
TH	1.54	PPM	DCP
ZR	87	PPM	DCP
LA	41.4	PPM	DCP
CE	93.2	PPM	DCP
ND	48.1	PPM	DCP
SM	7.71	PPM	DCP
EU	1.72	PPM	DCP
GD	6.8	PPM	DCP
DY	4.68	PPM	DCP
Y	26.3	PPM	DCP
YB	2.26	PPM	DCP
RB87_SR86	0.156		MS-ID
SR87_SR86	0.70564		TIMS
SM147_ND144	0.097		MS-ID
ND143_ND144	0.51149		TIMS
PB206_PB204	16.323		TIMS
PB207_PB204	15.385		TIMS
PB208_PB204	36.468		TIMS