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 Tremolite at Shannon Mts, Greenlee Co., Arizona, USA

The cyan highlights indicate which age entries were selected as the "best" for assigning the mineral an age of 56Ma - 56Ma 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
PorphCu-00016	56	56		Brochantite, Chalcanthite, Chalcocite, Chalcopyrite, Chrysocolla, Copper, Covellite, Cuprite, Diopside, Epidote, Galena, Gypsum, Hematite, Kaolinite, Magnetite, Molybdenite, Montmorillonite, Pyrite, Siderite, Sphalerite, Stibnite, Torbernite, Wollastonite	Cu	5436	Morenci Mine (Morenci Pit; Phelps Dodge Morenci Mine; Morenci-Metcalf), Morenci, Copper Mountain District (Clifton-Morenci District), Shannon Mts, Greenlee Co., Arizona, USA	Singer et al. (2008)	USGSOFR2008_1155

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
PorphCu-00016	56	56		Brochantite, Chalcanthite, Chalcocite, Chalcopyrite, Chrysocolla, Copper, Covellite, Cuprite, Diopside, Epidote, Galena, Gypsum, Hematite, Kaolinite, Magnetite, Molybdenite, Montmorillonite, Pyrite, Siderite, Sphalerite, Stibnite, Torbernite, Wollastonite	Cu	5436	Morenci Mine (Morenci Pit; Phelps Dodge Morenci Mine; Morenci-Metcalf), Morenci, Copper Mountain District (Clifton-Morenci District), Shannon Mts, Greenlee Co., Arizona, USA	Singer et al. (2008)	USGSOFR2008_1155