Sample SO 35

NavDat sample number 50017

Sample

Sample ID	SO 35
Rock type	PLUTONIC
Material	IGNEOUS

Location

Latitude	28.3433
Longitude	-109.535
State / province	SONORA

Age

Age (Ma)	Error	Min	Max	Geologic age	Dated by
62		55.8	68.2

Analyses

MINERAL

Item	Value	Std. dev.	Unit	Method
PB206_PB204	18.891			MS
PB207_PB204	15.655			MS
PB208_PB204	38.783			MS

References

Housh, Todd B; McDowell, Fred W (2005) Isotope provinces in Laramide and mid-Tertiary igneous rocks of northwestern Mexico (Chihuahua and Sonora) and their relation to basement configuration. Special Paper - Geological Society of America, vol.393, pp.671-692, 2005 doi:10.1130/2005.2393(25)