Sample DRC9

NavDat sample number 54485 · TUFF

Sample

Sample ID	DRC9
Rock name	TUFF
Rock type	VOLCANIC
Composition	FELSIC
Material	IGNEOUS
Comment	Type Section of the Nine Hill, Tuff, Carson city, Nevada [Ne 1/4, NW 1/4, SE 1/4, Sec 29, T16N, R20E, se flank of Hill 5962, in vertical sequence between elevation 5790' and top of hill] tuff transitional between Lower phase and upper phase, more upper ph

Age (Ma)	Error	Min	Max	Geologic age	Dated by
22.78		19.21	26.34

Item	Value	Unit	Method
SIO2	65.21	WT%	XRF
TIO2	0.49	WT%	XRF
AL2O3	15.71	WT%	XRF
FEO	2.1	WT%	XRF
MNO	0.07	WT%	XRF
MGO	0.42	WT%	XRF
CAO	1.24	WT%	XRF
NA2O	3.25	WT%	XRF
K2O	6.39	WT%	XRF
P2O5	0.12	WT%	XRF
S	188	PPM	XRF
CL	385	PPM	XRF
CU	7	PPM	XRF
ZN	92	PPM	XRF
GA	20	PPM	XRF
RB	131	PPM	XRF
SR	110	PPM	XRF
Y	30	PPM	XRF
ZR	330	PPM	XRF
NB	22	PPM	XRF
CS	10	PPM	XRF
BA	2201	PPM	XRF
PB	35	PPM	XRF
TH	18	PPM	XRF
LA	39	PPM	XRF
CE	83	PPM	XRF
PR	28	PPM	XRF
ND	38	PPM	XRF
SM	-8	PPM	XRF