Sample W10 WR

NavDat sample number 21044 · DIORITE

Sample

Sample ID	W10 WR
Alternate ID	1
Rock name	DIORITE
Rock type	PLUTONIC
Composition	INTERMEDIATE
Material	IGNEOUS
Comment	Hwy. 180, 2.4 km NNE of Granite Hill

Location

Latitude	36.7183
Longitude	-119.357
Location	Sierra Nevada Batholith
State / province	California

Age

Age (Ma)	Error	Min	Max	Geologic age	Dated by
114		102.6	125.4

Analyses

Mineral

Item	Value	Std. dev.	Unit	Method
PB	6.59		PPM	MS-ID
U	1		PPM	MS-ID
TH	2.57		PPM	MS-ID
RB	31.05		PPM	MS-ID
SR	306.6		PPM	MS-ID
SR87_SR86	0.70414			MS-ID
PB206_PB204	18.817			MS-ID
PB207_PB204	15.552			MS-ID
PB208_PB204	38.375			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