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Ships within 48 hours · Estimated delivery Sep 14 - Sep 19
Weighs: 285 grams
IRR 124 Fossil stromatolite slab
Dimensions approximately 115 mm x 55 mm x 30 mm deep
Dimensions at widest points approximately 80 mm x 70 mm x 8 mm thick
The porphyry pictured here has pinkish coloured clinozoisite crystals set in a ground mass of dolerite
Polished Green Opal slab GRN118 Chrome chalcedony Weighs: 285 gramsGRN118 Green Opal slab, cut and polished on one side . Dimensions at widest points approximately 140 mm x 110 mm x 11 mm thick Weighs 287 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 magnesite..
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