Sample SQ57 WR

NavDat sample number 21082 · NOT-GIVEN

Sample

Sample ID	SQ57 WR
Alternate ID	35
Rock name	NOT-GIVEN
Rock type	PLUTONIC
Composition	MAFIC
Material	IGNEOUS
Comment	in the Giant Forest pluton Ross 1958, road 2.4 km N of Quail Flat

Location

Latitude	36.7367
Longitude	-118.893
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	12.6		PPM	MS-ID
U	2.18		PPM	MS-ID
TH	6.64		PPM	MS-ID
RB	115		PPM	MS-ID
SR	368.8		PPM	MS-ID
SR87_SR86	0.70841			MS-ID
PB206_PB204	19.501			MS-ID
PB207_PB204	15.718			MS-ID
PB208_PB204	39.101			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