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 Tetradymite at Tashkent, Uzbekistan

The cyan highlights indicate which age entries were selected as the "best" for assigning the mineral an age of 285Ma - 275Ma 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
Giersdorf_00000172	285	275			Au	2813	Kairagach Au Deposit (Kaygarach), Okhangaron District, Tashkent, Uzbekistan	Kovalenker, et. al (2004)	IGCPEA486_239

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
Alexandra-0331	425	407				206167	Kyzata Mine, Piskent District, Tashkent, Uzbekistan	Seltmann et al. (2011)	JAES42_821
Alexandra-0332	312	304			Au,Mo,Cu	8417	Kalmakyr Mine (Almalyk Mine), Piskent District, Tashkent, Uzbekistan	Seltmann et al. (2011)	JAES42_821
Alexandra-0333	316	314			Au,Mo,Cu	8417	Kalmakyr Mine (Almalyk Mine), Piskent District, Tashkent, Uzbekistan	Seltmann et al. (2011)	JAES42_821
Alexandra-0337	309	303			Au	206169	Sary Cheku Mine, Okhangaron District, Tashkent, Uzbekistan	Seltmann et al. (2011)	JAES42_821
Alexandra-0338	300	294				206169	Sary Cheku Mine, Okhangaron District, Tashkent, Uzbekistan	Seltmann et al. (2011)	JAES42_821
Giersdorf_00000172	285	275			Au	2813	Kairagach Au Deposit (Kaygarach), Okhangaron District, Tashkent, Uzbekistan	Kovalenker, et. al (2004)	IGCPEA486_239
Giersdorf_00001026	259.1	251.9			U	20028	Tashkent, Uzbekistan	Laverov et al. (1992)	IGR34_549
Kristen002230	309	274			Cu,Au	219735	Kal'makyr Ore Body, Kalmakyr Mine (Almalyk Mine), Piskent District, Tashkent, Uzbekistan	Han et al. (2014)	RG64_136
PorphCu-00026	309	270		Actinolite, Albite, Ankerite, Chalcopyrite, Chrysocolla, Covellite, Epidote, Galena, Gold, Magnetite, Marcasite, Molybdenite, Pyrite, Pyrrhotite, Scheelite, Sphalerite, Turquoise	Cu	8417	Kalmakyr Mine (Almalyk Mine), Piskent District, Tashkent, Uzbekistan	Singer et al. (2008)	USGSOFR2008_1155
PorphCu-00373	309	270		Actinolite, Anhydrite, Chalcopyrite, Epidote, Magnetite, Molybdenite, Pyrite	Cu	206167	Kyzata Mine, Piskent District, Tashkent, Uzbekistan	Singer et al. (2008)	USGSOFR2008_1155
PorphCu-00374	309	270		Anhydrite, Chalcopyrite, Galena, Hematite, Magnetite, Molybdenite, Pyrite, Sphalerite	Cu	206169	Sary Cheku Mine, Okhangaron District, Tashkent, Uzbekistan	Singer et al. (2008)	USGSOFR2008_1155