Keywords: Melanterite - Copperas Mountain, Paxton Township, Ross Co, Ohio, USA.jpg Melanterite efflorescence from the breakdown of pyrite in the Ohio Shale Almost a year after I collected the specimen shown in the other image the shale fell apart; the melanterite maintained its color and did not fall apart so I removed what I could from the shale July 2010 Melanterit Größe 2 diagonal Fundort Copperas Mountain Paxton Ross County Ohio USA Beschreibung Melanterit Ausblühung aus dem Pyrit-Aufschluss des Ohio-Schiefers http //www mindat org/photo-322401 html 2010-07-23 http //www mindat org/user-13767 html 0 John Krygier John Krygier Melanterite Files by John Krygier from mindat |