Sample EC1E

NavDat sample number 54464 · TUFF

Sample

Sample ID	EC1E
Rock name	TUFF
Rock type	VOLCANIC
Composition	FELSIC
Material	IGNEOUS
Comment	Eureka Canyon, Carson City, Nevada [E1/2, SW 1/4, SW 1/4, SE 1/4, Sec. 33 T16N, R21E] Unit of Tntb of Bingler (1977), but is not Nine Hill Tuff; referred to here as tuff of Hackett Canyon. Unwelded, highly pumicous vitric glassy tuff.

Age (Ma)	Error	Min	Max	Geologic age	Dated by
21.18		17.35	25

Item	Value	Unit	Method
SIO2	76.09	WT%	XRF
TIO2	0.07	WT%	XRF
AL2O3	13.28	WT%	XRF
FEO	0.64	WT%	XRF
MNO	0.05	WT%	XRF
MGO	-0.3	WT%	XRF
CAO	0.69	WT%	XRF
NA2O	0.79	WT%	XRF
K2O	6.22	WT%	XRF
P2O5	-0.09	WT%	XRF
S	29	PPM	XRF
CL	429	PPM	XRF
ZN	31	PPM	XRF
GA	19	PPM	XRF
RB	199	PPM	XRF
SR	44	PPM	XRF
Y	25	PPM	XRF
ZR	142	PPM	XRF
NB	18	PPM	XRF
CS	-5	PPM	XRF
BA	110	PPM	XRF
PB	36	PPM	XRF
TH	22	PPM	XRF
LA	39	PPM	XRF
CE	64	PPM	XRF
PR	8	PPM	XRF
ND	21	PPM	XRF
SM	-8	PPM	XRF