Sample 6

NavDat sample number 8973 · TUFF

Sample

Sample ID	6
Rock name	TUFF
Rock type	VOLCANIC
Composition	FELSIC
Material	IGNEOUS

Location

Latitude	35.1833
Longitude	-115.2
Location	Hackberry Mtn
State / province	California

Age

Age (Ma)	Error	Min	Max	Geologic age	Dated by
14.5		11	18

Analyses

Whole rock

Item	Value	Std. dev.	Unit	Method
SIO2	64.34		WT%	UNKNOWN
TIO2	0.99		WT%	UNKNOWN
AL2O3	17.57		WT%	UNKNOWN
FE2O3	3.76		WT%	UNKNOWN
MNO	0.09		WT%	UNKNOWN
MGO	0.28		WT%	UNKNOWN
CAO	1.49		WT%	UNKNOWN
NA2O	5.06		WT%	UNKNOWN
K2O	5.77		WT%	UNKNOWN
LOI	1.29		WT%	UNKNOWN
TOTAL	99.35		WT%	UNKNOWN

References

McCurry, Michael (1982) The geology of a late Miocene silicic volcanic center in the Woods and Hackberry mountains area of the eastern Mojave Desert, San Bernardino County, California. Pages 433-439. 1982.