Mineral Evolution Database
Created and maintained by the Mineral Evolution Project in partnership with RRUFF and mindat.
Mineral locality data provided by mindat.org

Ages for Opal at Mount Gordon, Gunpowder District, Mount Isa City Shire, Queensland, Australia

The cyan highlights indicate which age entries were selected as the "best" for assigning the mineral an age of Ma - Ma at this locality

Locality age

Excel ID	Max Age (Ma)	Min Age (Ma)	Dated Mineral	Minerals explicitely stated as having this age	Age applies to these Elements	Dated Locality ID	Dated Locality	Ref	Ref ID
Bradley_2012_128	1371	1361				208684	Myally Mine, Mount Gordon, Gunpowder District, Mount Isa City Shire, Queensland, Australia	McCauley and Bradley (2014)	CM52_183
ree-00063	5.3	0.01				208662	Mount Gordon, Gunpowder District, Mount Isa City Shire, Queensland, Australia	Orris and Grauch (2002)	USGSOFR02_189