Sample S-29

NavDat sample number 5439 · PYROCLASTIC-FLOW

Sample

Sample ID	S-29
Rock name	PYROCLASTIC-FLOW
Rock type	VOLCANIC
Composition	FELSIC
Material	IGNEOUS
Comment	Singatse Tuff, ridge forming part of map unite 9, about one-third to one-half of the way above base. Churchill Canyon, 700 feet SSE of Sario Well.

Age (Ma)	Error	Min	Max	Geologic age	Dated by
31.7		29.9	33.5

Item	Value	Unit	Method
SIO2	67.59	WT%	UNKNOWN
TIO2	0.46	WT%	UNKNOWN
AL2O3	15.5	WT%	UNKNOWN
FE2O3	2.79	WT%	UNKNOWN
FEO	0.22	WT%	UNKNOWN
FE2O3T	3.03	WT%	UNKNOWN
MNO	0.16	WT%	UNKNOWN
MGO	1.07	WT%	UNKNOWN
CAO	2.53	WT%	UNKNOWN
NA2O	3.65	WT%	UNKNOWN
K2O	4.21	WT%	UNKNOWN
H2O_PLUS	0.72	WT%	UNKNOWN
P2O5	0.12	WT%	UNKNOWN
CO2	0.49	WT%	UNKNOWN
S	0.01	PPM	UNKNOWN
SIO2	68.06	WT%	XRF
TIO2	0.48	WT%	XRF
AL2O3	14.28	WT%	XRF
FE2O3T	2.83	WT%	XRF
MNO	0.16	WT%	COL
MGO	1.14	WT%	FPHOT
CAO	2.4	WT%	XRF
NA2O	3.32	WT%	FPHOT
K2O	4.09	WT%	XRF
SR	0.04	PPM	XRF
RB	0.014	PPM	XRF
ZR	0.011	PPM	XRF