Sample EC1F

NavDat sample number 54465 · TUFF

Sample

Sample ID	EC1F
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	75.29	WT%	XRF
TIO2	0.13	WT%	XRF
AL2O3	13.6	WT%	XRF
FEO	0.71	WT%	XRF
MNO	0.05	WT%	XRF
MGO	-0.3	WT%	XRF
CAO	0.7	WT%	XRF
NA2O	0.79	WT%	XRF
K2O	6.72	WT%	XRF
P2O5	-0.09	WT%	XRF
S	73	PPM	XRF
CL	519	PPM	XRF
ZN	42	PPM	XRF
GA	21	PPM	XRF
RB	191	PPM	XRF
SR	38	PPM	XRF
Y	25	PPM	XRF
ZR	213	PPM	XRF
NB	17	PPM	XRF
CS	7	PPM	XRF
BA	280	PPM	XRF
PB	35	PPM	XRF
TH	21	PPM	XRF
LA	41	PPM	XRF
CE	82	PPM	XRF
PR	14	PPM	XRF
ND	25	PPM	XRF
SM	11	PPM	XRF