Sample EC1G

NavDat sample number 54466 · TUFF

Sample

Sample ID	EC1G
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	75.13	WT%	XRF
TIO2	0.16	WT%	XRF
AL2O3	13.96	WT%	XRF
FEO	0.78	WT%	XRF
MNO	0.04	WT%	XRF
MGO	-0.3	WT%	XRF
CAO	0.73	WT%	XRF
NA2O	1.34	WT%	XRF
K2O	6.38	WT%	XRF
P2O5	-0.09	WT%	XRF
S	55	PPM	XRF
CL	466	PPM	XRF
ZN	26	PPM	XRF
GA	20	PPM	XRF
RB	208	PPM	XRF
SR	0	PPM	XRF
Y	26	PPM	XRF
ZR	245	PPM	XRF
NB	19	PPM	XRF
CS	5	PPM	XRF
BA	395	PPM	XRF
PB	36	PPM	XRF
TH	24	PPM	XRF
LA	43	PPM	XRF
CE	74	PPM	XRF
PR	8	PPM	XRF
ND	29	PPM	XRF
SM	11	PPM	XRF