Sample W6 KF

NavDat sample number 21055 · MONZONITE

Sample

Sample ID	W6 KF
Alternate ID	9
Rock name	MONZONITE
Rock type	PLUTONIC
Composition	FELSIC
Material	IGNEOUS
Comment	Big Stump picnic area

Location

Latitude	36.7217
Longitude	-118.97
Location	Sierra Nevada Batholith
State / province	California

Age

Age (Ma)	Error	Min	Max	Geologic age	Dated by
128		115.2	140.8

Analyses

Mineral

Item	Value	Std. dev.	Unit	Method
RB	89.86		PPM	MS-ID
SR	126		PPM	MS-ID
SR87_SR86	0.70906			MS-ID
PB206_PB204	19.072			MS-ID
PB207_PB204	15.7			MS-ID
PB208_PB204	38.831			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