Sample SQ13 WR

NavDat sample number 21094 · MONZONITE

Sample

Sample ID	SQ13 WR
Alternate ID	44
Rock name	MONZONITE
Rock type	PLUTONIC
Composition	FELSIC
Material	IGNEOUS
Comment	of the Weaver Lake pluton Ross 1958, Hwy. 198, 0.8 km NE of Dorst Campground

Location

Latitude	36.64
Longitude	-118.805
Location	Sierra Nevada Batholith
State / province	California

Age

Age (Ma)	Error	Min	Max	Geologic age	Dated by
98		88.2	107.8

Analyses

Mineral

Item	Value	Std. dev.	Unit	Method
PB	14.5		PPM	MS-ID
U	2.98		PPM	MS-ID
TH	13.6		PPM	MS-ID
RB	121.3		PPM	MS-ID
SR	368.5		PPM	MS-ID
SR87_SR86	0.7084			MS-ID
PB206_PB204	19.604			MS-ID
PB207_PB204	15.648			MS-ID
PB208_PB204	39.065			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