Sample 3

NavDat sample number 8970 · RHYOLITE

Sample

Sample ID	3
Rock name	RHYOLITE
Rock type	VOLCANIC
Composition	FELSIC
Material	IGNEOUS

Location

Latitude	35.2
Longitude	-115.333
Location	Woods 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	74.91		WT%	UNKNOWN
TIO2	0.05		WT%	UNKNOWN
AL2O3	13.71		WT%	UNKNOWN
FE2O3	0.79		WT%	UNKNOWN
MNO	0.06		WT%	UNKNOWN
MGO	0.07		WT%	UNKNOWN
CAO	0.5		WT%	UNKNOWN
NA2O	3.84		WT%	UNKNOWN
K2O	4.4		WT%	UNKNOWN
LOI	0.23		WT%	UNKNOWN
TOTAL	98.33		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.