Sample MA17 WR

NavDat sample number 21122 · MONZONITE

Sample

Sample ID	MA17 WR
Alternate ID	72
Rock name	MONZONITE
Rock type	PLUTONIC
Composition	FELSIC
Material	IGNEOUS
Comment	Lee Vining Canyon Kistler 1966a, b down tramway from MA16

Location

Latitude	37.7633
Longitude	-119.123
Location	Sierra Nevada Batholith
State / province	California

Age

Age (Ma)	Error	Min	Max	Geologic age	Dated by
210		189	231

Analyses

Mineral

Item	Value	Std. dev.	Unit	Method
PB	7.05		PPM	MS-ID
U	3.3		PPM	MS-ID
TH	15		PPM	MS-ID
PB206_PB204	20.061			MS-ID
PB207_PB204	15.687			MS-ID
PB208_PB204	39.569			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