Sample 178-T

NavDat sample number 21907 · TUFF

Sample

Sample ID	178-T
Rock name	TUFF
Rock type	VOLCANIC
Composition	FELSIC
Material	IGNEOUS
Comment	tuff

Location

Latitude	35.3203
Longitude	-115.055
Location	Castle Mountains, southern Nevada and eastern California
State / province	California

Age

Age (Ma)	Error	Min	Max	Geologic age	Dated by
18.5		18	19

Analyses

Mineral

Item	Value	Std. dev.	Unit	Method
SIO2	74.6		WT%	UNKNOWN
TIO2	0.24		WT%	UNKNOWN
AL2O3	12.7		WT%	UNKNOWN
MNO	0.05		WT%	UNKNOWN
MGO	0.22		WT%	UNKNOWN
CAO	0.43		WT%	UNKNOWN
NA2O	2.66		WT%	UNKNOWN
K2O	5.27		WT%	UNKNOWN
P2O5	0.05		WT%	UNKNOWN
H2O_PLUS	0.89		WT%	UNKNOWN
H2O_MINUS	0.27		WT%	UNKNOWN
CO2	0.29		WT%	UNKNOWN

References

Turner, Ryan D; Glazner, Allen F (1990) Miocene volcanism, folding, and faulting in the Castle Mountains, southern Nevada and eastern California. Memoir - Geological Society of America, vol.176, pp.23-35, 1990