Polished Dendritic Opal DO227 Rough rock Approximate weight of each piece

Approximate weight of each piece is between 82 and 165 grams

Dimensions at widest points approximately 140 mm x 60 mm x 25 mm thick

90 mm x 80 mm  x 75 mm

Dimensions at widest points approximately 135 mm x 125 mm x 8

Dimensions at widest points approximately 165 mm x 70 mm x 14 mm thick

Polished Dendritic Opal DO227 Rough rock Approximate weight of each pieceDO227 Dendritic Opal rough rock, cut and polished on one side with a natural back. Dimensions at widest points approximately 160 mm x 55 mm x 40 mm thick Weighs 584 grams From our mining claims near Ora Banda in the Eastern Goldfields region of Western Australia.