Polished De Grussa copper ore slab CO111 mookaite All reasonably uniform in size

All reasonably uniform in size (roughly 15 - 20 mm diameter}

Dimensions at widest points approximately 130 mm x 90 mm x 50 mm thick

Dimensions at widest points approximately 210 mm x 40 mm  x 8 mm thick

with both halves polished on one side

VV110  Vivianite nodule cut in half with face polished

Polished De Grussa copper ore slab CO111 mookaite All reasonably uniform in sizeCO111 DeGrussa copper ore slab, polished on one side. Dimensions at widest points approximately 220 mm x 110 mm x 10. 5 mm thick. Weighs: 607 grams A mix of copper minerals that formed in the upper oxidised zone. Consisting of dark green malachite, bright blue chrysocolla, native copper, tenorite, minor cuprite and brown iron oxides. The Degrussa underground mine is a high grade copper deposit in Western Australia that commenced operation in 2012 and