Polished Green Opal display specimen GRN81 #googleimages It occurs in the Pinyalling

It occurs in the Pinyalling Hills which are located in the midwest region of Western Australia

Unusual dendritic webbed piece with yellowish tones

Dimensions approximately 170mm x 45mm x 15-45mm thick

Weighs 56 grams

Polished Green Opal display specimen GRN81 #googleimages It occurs in the PinyallingGRN81 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 155 mm x 80 mm x 60 mm thick Weighs 1,216 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