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 Alsdorf, Aachen, North Rhine-Westphalia, Germany

The cyan highlights indicate which age entries were selected as the "best" for assigning the mineral an age of 326Ma - 299Ma 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
Michelle_0070	326	299		Muscovite, Quartz		13825	Anna Mine, Alsdorf, Aachen, North Rhine-Westphalia, Germany	Harris and Matzat (1959)	EG35_164

Specified 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
Michelle_0070	326	299		Muscovite, Quartz		13825	Anna Mine, Alsdorf, Aachen, North Rhine-Westphalia, Germany	Harris and Matzat (1959)	EG35_164

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
Michelle_0069	0	0		Alunogen, Ammonioalunite, Ammoniojarosite, Anhydrite, Barberiite, Boussingaultite, Cryptohalite, Godovikovite, Gorgeyite, Gypsum, Hematite, Hexahydrite, Kratochvilite, Letovicite, Litharge, Mascagnite, Millosevichite, Opal, Pickeringite, Alum-(K), Rosenbergite, Sabieite, Salammoniac, Sassolite, Selenium, Tamarugite, Tschermigite, Voltaite, Thermessaite, Pyracmonite, Adranosite-(Fe), Thermessaite-(NH4), Aluminopyracmonite		13825	Anna Mine, Alsdorf, Aachen, North Rhine-Westphalia, Germany	Stracher et al. (2014)	BOOK_CPFV3_2014