Polished Green Opal display specimen GRN94 dendrite Box measures 41 cm x
Baker’s notes & crumb story
Description
Box measures 41 cm x 28 cm x 4 cm deep
120 mm x 90 mm x 70 mm
Weighs 875 grams
Weighs 342 grams
Polished Green Opal display specimen GRN94 dendrite Box measures 41 cm xGRN94 Green Opal & Magnesite rough rock, cut and polished on one side with a rough, naturally weathered back and a cut base to stand on. Dimensions at widest points approximately 180 mm x 90 mm x 65 mm thick Weighs 1,363 grams Green Opal occurs at a location south of Kalgoorlie in the Eastern Goldfields of Western Australia. The green colouration is caused by traces of nickel and or chromium. Sometimes it exhibits striking contrasting veins of