Sample W30 PL

NavDat sample number 21110 · DIORITE

Sample

Sample ID	W30 PL
Alternate ID	53
Rock name	DIORITE
Rock type	PLUTONIC
Composition	INTERMEDIATE
Material	IGNEOUS
Comment	S shore of Lake Kaweah on Hwy. 198, 1 km W of campground turnoff

Location

Latitude	36.3933
Longitude	-118.963
Location	Sierra Nevada Batholith
State / province	California

Age

Age (Ma)	Error	Min	Max	Geologic age	Dated by
112		100.8	123.2

Analyses

Mineral

Item	Value	Std. dev.	Unit	Method
PB	5.88		PPM	MS-ID
U	0.14		PPM	MS-ID
TH	0.52		PPM	MS-ID
PB206_PB204	18.764			MS-ID
PB207_PB204	15.609			MS-ID
PB208_PB204	38.465			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