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 Quartz at Washington Co., Missouri, USA

The cyan highlights indicate which age entries were selected as the "best" for assigning the mineral an age of 1480Ma - 485Ma at this locality

Age range from children

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
ree-00676	1480	1480				3868	Pea Ridge Mine, Washington Co., Missouri, USA	Orris and Grauch (2002)	USGSOFR02_189
sedexmvt-00227	497	485				11958	Indian Creek Mine, Ebo, Viburnum Trend District, Washington Co., Missouri, USA	Taylor et al. (2009)	USGSOFR2009_1297

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
ree-00676	1480	1480				3868	Pea Ridge Mine, Washington Co., Missouri, USA	Orris and Grauch (2002)	USGSOFR02_189
sedexmvt-00227	497	485				11958	Indian Creek Mine, Ebo, Viburnum Trend District, Washington Co., Missouri, USA	Taylor et al. (2009)	USGSOFR2009_1297