Rensselaer Quarry, Pleasant Ridge, Jasper Co., Indiana, USA
Bladed crystals with a bright metallic luster and greenish color cover much of this specimen. The interior of the specimen is hollow due to the cast after two unidentified crystals. The specimen is in fairly good condition; the bladed crystals are complete except in contact areas. The specimens does not suffer from the deterioration which affectedso many of the Marcasite specimens from the location.