Polished Snakeskin Jasper slab SS200 oldest agate in the world A matching pair of polished

A matching pair of polished Magnesite (Lemon Chrysoprase) halves with natural rough backs

Chinese Writing Stone is a porphyritic basalt (porphyry) with groups and rosettes of plagioclase feldspar

Chalcedony grading into silicated magnesite

Dimensions at widest points approximately 90 mm x 70 mm x 10 mm thick

BJ122 Polished "Black Jade" A trade name for metamorphosed magnesian tholeiite (basalt)

Polished Snakeskin Jasper slab SS200 oldest agate in the world A matching pair of polishedSS200 Snakeskin Jasper slab, polished on one side. From our mining claims on Turee Creek Station in the Pilbara region of Western Australia. Dimensions approximately 120 mm x 100 mm x 7. 5 mm thick. Weighs 296 grams