Polished De Grussa copper ore CO119 polished prehnite Weight is 407 grams

Weight is 407 grams

Dimensions at widest points approximately 260 mm  x 170 mm x 12 mm thick

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

zinnwaldite with minor quartz

Polished De Grussa copper ore CO119 polished prehnite Weight is 407 gramsCO119 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