Sample KC13 WR

NavDat sample number 21067 · GRANODIORITE

Sample

Sample ID	KC13 WR
Alternate ID	22
Rock name	GRANODIORITE
Rock type	PLUTONIC
Composition	INTERMEDIATE
Material	IGNEOUS
Comment	of the Paradise pluton Moore 1978, Moore 1963, about 1.6 km E of Zumwalt Meadow

Location

Latitude	36.7983
Longitude	-118.572
Location	Sierra Nevada Batholith
State / province	California

Age

Age (Ma)	Error	Min	Max	Geologic age	Dated by
85		76.5	93.5

Analyses

Mineral

Item	Value	Std. dev.	Unit	Method
PB	16		PPM	MS-ID
U	3.56		PPM	MS-ID
TH	12.3		PPM	MS-ID
RB	19.24		PPM	MS-ID
SR	291.7		PPM	MS-ID
SR87_SR86	0.70811			MS-ID
PB206_PB204	18.867			MS-ID
PB207_PB204	15.607			MS-ID
PB208_PB204	38.912			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