Sample TCV-2

NavDat sample number 21571 · RHYODACITE

Sample

Latitude	42.2508
Longitude	-115.536
Location	along Poison Creek, Owyhee area
State / province	Idaho
Volcanic field	Challis Volcanics

Age (Ma)	Error	Min	Max	Geologic age	Dated by
45		40	51

Item	Value	Unit	Method
SIO2	65.39	WT%	XRF
TIO2	0.57	WT%	XRF
AL2O3	15.33	WT%	XRF
FE2O3T	4.83	WT%	XRF
MNO	0.07	WT%	XRF
MGO	1.49	WT%	XRF
CAO	3.21	WT%	XRF
NA2O	3.15	WT%	XRF
K2O	3.97	WT%	XRF
P2O5	0.18	WT%	XRF
LOI	1.51	WT%	XRF
TOTAL	99.7	WT%	XRF
RB	121	PPM	XRF
SR	426	PPM	XRF
BA	1313	PPM	XRF
Y	12	PPM	XRF
ZR	201	PPM	XRF
V	67	PPM	XRF
NI	9	PPM	XRF
CR	64	PPM	XRF
LA	75.9	PPM	MS
CE	119.3	PPM	MS
PR	12.3	PPM	MS
ND	43.6	PPM	MS
SM	6.54	PPM	MS
EU	1.37	PPM	MS
GD	4.2	PPM	MS
HO	0.62	PPM	MS
ER	1.57	PPM	MS
YB	1.25	PPM	MS
U	3.33	PPM	MS
TH	24.3	PPM	MS
PB	12.9	PPM	MS
NB	15.2	PPM	MS
HF	6.1	PPM	MS
CS	1.5	PPM	MS
W	1.1	PPM	MS
MO	1.4	PPM	MS
PB206_PB204	17.686		TIMS
PB207_PB204	15.56		TIMS
PB208_PB204	39.034		TIMS