Sample KC5 WR

NavDat sample number 21058 · GRANODIORITE

Sample

Sample ID	KC5 WR
Alternate ID	14
Rock name	GRANODIORITE
Rock type	PLUTONIC
Composition	INTERMEDIATE
Material	IGNEOUS
Comment	of the Tombstone Creek pluton Moore et al. 1972, Hwy. 180, W of metavolcanic roof pendant

Location

Latitude	36.8083
Longitude	-118.792
Location	Sierra Nevada Batholith
State / province	California

Age

Age (Ma)	Error	Min	Max	Geologic age	Dated by
99		89.1	108.9

Analyses

Mineral

Item	Value	Std. dev.	Unit	Method
PB	10.6		PPM	MS-ID
U	2.88		PPM	MS-ID
TH	9.25		PPM	MS-ID
PB206_PB204	19.627			MS-ID
PB207_PB204	15.722			MS-ID
PB208_PB204	39.277			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