Sample PAH22

NavDat sample number 54409 · VITROPHERE

Sample

Sample ID	PAH22
Rock name	VITROPHERE
Rock type	VOLCANIC
Composition	FELSIC
Material	IGNEOUS
Comment	Pah Rah Range, Washoe county, Nevada [SW 1/4 SE 1/4, SW 1/4, SE 1/4, Sec. 8 T22N, R21E] Lateral equivalent of of PAH3-10, which is pinchout of vitric-crystal densely welded vitrophyre of the upper phase of the Nine Hill Tuff

Age (Ma)	Error	Min	Max	Geologic age	Dated by
24.71		24.09	25.33

Item	Value	Unit	Method
SIO2	72.56	WT%	XRF
TIO2	0.4	WT%	XRF
AL2O3	14.91	WT%	XRF
FEO	1.76	WT%	XRF
MNO	0.04	WT%	XRF
MGO	0.38	WT%	XRF
CAO	0.91	WT%	XRF
NA2O	4.02	WT%	XRF
K2O	5.33	WT%	XRF
P2O5	0.15	WT%	XRF
ZN	53	PPM	XRF
GA	21	PPM	XRF
RB	149	PPM	XRF
SR	109	PPM	XRF
Y	23	PPM	XRF
ZR	322	PPM	XRF
NB	22	PPM	XRF
CS	5	PPM	XRF
BA	2018	PPM	XRF
PB	31	PPM	XRF
TH	18	PPM	XRF
LA	29	PPM	XRF
CE	73	PPM	XRF
PR	27	PPM	XRF
ND	32	PPM	XRF
SM	-8	PPM	XRF