Sample A-4

NavDat sample number 12945

Sample

Sample ID	A-4
Alternate ID	15
Rock type	VOLCANIC
Material	IGNEOUS

Location

Latitude	34.3836
Longitude	-114.771
Location	Mopah Range
State / province	California

Age

Age (Ma)	Error	Min	Max	Geologic age	Dated by
18.5		14.5	22.5

Analyses

Whole rock

Item	Value	Std. dev.	Unit	Method
SIO2	71.5		WT%	XRF
TIO2	0.26		WT%	XRF
AL2O3	14		WT%	XRF
FE2O3	0.14		WT%	XRF
FEO	1.25		WT%	XRF
MNO	0.03		WT%	XRF
MGO	0.41		WT%	XRF
CAO	1.18		WT%	XRF
NA2O	3.12		WT%	XRF
K2O	5.56		WT%	XRF
P2O5	0.05		WT%	XRF
TOTAL	97.5		WT%	XRF

References

Hazlett, Richard W (1986) Geology of a Tertiary volcanic center, Mopah Range, San Bernardino County, California.