Sample OW4 WR

NavDat sample number 21071 · GRANITE

Sample

Sample ID	OW4 WR
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	13.9		PPM	MS-ID
U	1.44		PPM	MS-ID
TH	4.86		PPM	MS-ID
RB	25.69		PPM	MS-ID
SR	108.1		PPM	MS-ID
SR87_SR86	0.70742			MS-ID
PB206_PB204	18.758			MS-ID
PB207_PB204	15.561			MS-ID
PB208_PB204	38.672			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