US$ 14.99
GRN104 Green Opal & Magnesite rough rock
Weighs 463 grams
From near Coolgardie in the Eastern Goldfields region of Western Australia
1/3 is matrix host rock
Weight 359 grams
Prase rough PRR122 lepidolite GRN104 Green Opal & MagnesitePRR 122. Dimensions at widest points approximately 100 mm x 100 mm x 90 mm thick. Weighs 1,508 grams. Prase is a chrome rich chert. Also called Dragon Stone. The green colour usually derives from minor mineral content, most commonly the green chromiferous muscovite mica, fuchsite. There are numerous Prase deposits in the Pilbara region of Western Australia.
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