Sample SM/26

NavDat sample number 86791 · TUFF

Sample

Sample ID	SM/26
Rock name	TUFF
Rock type	VOLCANIC
Composition	FELSIC
Material	IGNEOUS

Location

Latitude	37.4515
Longitude	-117.028
State / province	NEVADA

Age

Age (Ma)	Error	Min	Max	Geologic age	Dated by
7.525		7.53	7.52

Analyses

Whole Rock

Item	Value	Std. dev.	Unit	Method
AL2O3	16.64		WT%	UNKNOWN
CAO	2.58		WT%	UNKNOWN
FE2O3	4.86		WT%	UNKNOWN
FEO	0.9		WT%	UNKNOWN
K2O	6.3		WT%	UNKNOWN
MGO	0.85		WT%	UNKNOWN
MNO	0.155		WT%	UNKNOWN
MN	0.12		WT%	UNKNOWN
NA2O	4.8		WT%	UNKNOWN
P2O5	0.32		WT%	UNKNOWN
SIO2	59.82		WT%	UNKNOWN
TIO2	1.06		WT%	UNKNOWN
TOTAL	98.25		WT%	UNKNOWN

References

Weiss, Steven I; Noble, Donald C (1989) Stonewall Mountain volcanic center, southern Nevada; stratigraphic, structural, and facies relations of outflow sheets, near-vent tuffs, and intracaldera units. Journal of Geophysical Research, vol.94, no.B5, pp.6059-6074, 10 May 1989 doi:10.1029/JB094iB05p06059