Sample OW4 KF

NavDat sample number 21072 · GRANITE

Sample

Sample ID	OW4 KF
Alternate ID	24
Rock name	GRANITE
Rock type	PLUTONIC
Composition	FELSIC
Material	IGNEOUS
Comment	of the Bullfrog pluton Moore 1963, N shore of Little Pothole Lake, W of Onion Valley

Location

Latitude	36.77
Longitude	-118.348
Location	Sierra Nevada Batholith
State / province	California

Age

Age (Ma)	Error	Min	Max	Geologic age	Dated by
103		92.7	113.3

Analyses

Mineral

Item	Value	Std. dev.	Unit	Method
PB	8.99		PPM	MS-ID
U	0.077		PPM	MS-ID
TH	0.294		PPM	MS-ID
PB206_PB204	18.726			MS-ID
PB207_PB204	15.598			MS-ID
PB208_PB204	38.667			MS-ID

References

Chen, J H; Tilton, G R (1991) Applications of lead and strontium isotopic relationships to the petrogenesis of granitoid rocks, central Sierra Nevada Batholith, California. Geological Society of America Bulletin, vol.103, no.4, pp.439-447, Apr 1991 doi:10.1130/0016-7606(1991)103<0439:AOLASI>2.3.CO;2