Sample W29 PL

NavDat sample number 21108 · DIORITE

Sample

Sample ID	W29 PL
Alternate ID	52
Rock name	DIORITE
Rock type	PLUTONIC
Composition	INTERMEDIATE
Material	IGNEOUS
Comment	2.4 km E of Woodlake, just E of town of Naranjo

Location

Latitude	36.405
Longitude	-119.053
Location	Sierra Nevada Batholith
State / province	California

Age

Age (Ma)	Error	Min	Max	Geologic age	Dated by
116		104.4	127.6

Analyses

Mineral

Item	Value	Std. dev.	Unit	Method
PB	2.66		PPM	MS-ID
U	0.017		PPM	MS-ID
TH	0.025		PPM	MS-ID
PB206_PB204	18.708			MS-ID
PB207_PB204	15.601			MS-ID
PB208_PB204	38.402			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