Sample NH87-28

NavDat sample number 22030 · VITROPHERE

Sample

Latitude	43.2125
Longitude	-114.994
Location	SE of Knob
State / province	Idaho
Volcanic field	Tuff of Knob, lower vitrophyre

Age (Ma)	Error	Min	Max	Geologic age	Dated by
9		9	10

Item	Value	Unit	Method
SIO2	70.34	WT%	ICP
TIO2	0.59	WT%	ICP
AL2O3	12.76	WT%	ICP
FE2O3T	4.2	WT%	ICP
MNO	0.06	WT%	ICP
MGO	0.46	WT%	ICP
CAO	1.8	WT%	ICP
NA2O	2.48	WT%	ICP
K2O	5.65	WT%	ICP
P2O5	0.11	WT%	ICP
BA	1346	PPM	ICP
SR	121	PPM	ICP
V	18	PPM	ICP
ZN	89	PPM	ICP
TOTAL	98.48	WT%	ICP
Y	66.6	PPM	ICP
ZR	594	PPM	ICP
CO	1	PPM	ICP
CU	4	PPM	ICP
SC	3.3	PPM	ICP