Sample 1087-1

NavDat sample number 63267 · TUFF

Sample

Sample ID	1087-1
Rock name	TUFF
Rock type	VOLCANIC
Composition	FELSIC
Material	IGNEOUS

Location

Latitude	36.7447
Longitude	-117.416
Location	Cottonwood Mtns
State / province	California

Age

Age (Ma)	Error	Min	Max	Geologic age	Dated by
22.89		22.63	23.15

Analyses

Minerial

Item	Value	Std. dev.	Unit	Method
SIO2	66.25		WT%	UNKNOWN
AL2O3	18.8		WT%	UNKNOWN
FEO	0.11		WT%	UNKNOWN
CAO	0.17		WT%	UNKNOWN
NA2O	4.24		WT%	UNKNOWN
K2O	10.89		WT%	UNKNOWN
BAO	0.09		WT%	UNKNOWN
TOTAL	100.55		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.