US$ 20.00
Dimensions at widest points approximately 210 mm x 150 mm x 80 mm thick
An as yet unidentified stromatolite
DO221 Dendritic Opal
Dimensions at widest points approximately 100 mm x 60 mm x 18 mm thick
Polished Prehnite slab PR136 #teredo Dimensions at widest points approximatelyPR136. Prehnite slab, polished on one side. Dimensions approximately 120 mm x 50 mm x 14 mm thick Weighs 174 grams From the Kimberley region of Western Australia.
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