Sample H81-M1

NavDat sample number 30646 · MONZODIORITE

Sample

Sample ID	H81-M1
Rock name	MONZODIORITE
Rock type	PLUTONIC
Composition	INTERMEDIATE
Material	IGNEOUS

Location

Latitude	31.1883
Longitude	-105.5
Location	Quitman Stock; Trans-Pecos
State / province	TEXAS

Age

Age (Ma)	Error	Min	Max	Geologic age	Dated by
35.9		32.31	39.49

Analyses

MINERAL

Item	Value	Std. dev.	Unit	Method
PB206_PB204	18.231			TIMS
PB207_PB204	15.515			TIMS
PB208_PB204	38.437			TIMS

References

James, Eric William; Henry, Christopher D (1993) Southeastern extent of the North American Craton in Texas and northern Chihuahua as revealed by Pb isotopes; with Suppl. Data 9310. Geological Society of America Bulletin, vol.105, no.1, pp.116-126, Jan 1993 doi:10.1130/0016-7606(1993)105<0116:SEOTNA>2.3.CO;2