Sample 1287-3

NavDat sample number 63269 · TUFF

Sample

Sample ID	1287-3
Rock name	TUFF
Rock type	VOLCANIC
Composition	FELSIC
Material	IGNEOUS

Location

Latitude	36.9545
Longitude	-117.424
Location	Cottonwood Mtns
State / province	California

Age

Age (Ma)	Error	Min	Max	Geologic age	Dated by
15.89		15.72	16.06

Analyses

Minerial

Item	Value	Std. dev.	Unit	Method
SIO2	65.98		WT%	UNKNOWN
AL2O3	18.76		WT%	UNKNOWN
FEO	0.11		WT%	UNKNOWN
CAO	0.2		WT%	UNKNOWN
NA2O	3.52		WT%	UNKNOWN
K2O	11.68		WT%	UNKNOWN
BAO	0.29		WT%	UNKNOWN
TOTAL	100.54		WT%	UNKNOWN

References

Snow, J Kent; Lux, Daniel R (1999) Tectono-sequence stratigraphy of Tertiary rocks in the Cottonwood Mountains and northern Death Valley area, California and Nevada. Special Paper - Geological Society of America. 333; Pages 17-64. 1999.