Polished De Grussa copper ore CO119 polished prehnite Dimensions at widest points approximately

Dimensions at widest points approximately 120 mm x 60  mm x 8 mm thick

OG187   A matching pair of polished Orbicular Granite halves with natural rough backs

zinnwaldite with minor quartz

Dimensions at widest points approximately 200 mm x 150 mm x 10

Polished De Grussa copper ore CO119 polished prehnite Dimensions at widest points approximatelyCO119 DeGrussa copper ore rough rock, cut and polished on one side with a cut back and cut base to sit on. Dimensions at widest points approximately 170 mm x 100 mm x 33 mm thick. Weighs: 1,499 grams A mix of copper minerals that formed in the upper oxidised zone. Consisting of dark green malachite, brown iron oxides, cuprite and black, metallic looking tenorite. The Degrussa underground mine is a high grade copper deposit in Western Australia that