Azurite Sun AZ194 Citron chrysoprase coated grains that grow as

coated grains that grow as thin layers of lime mud accumulate around a tiny nucleus (such as a sand grain or shell fragment) under microbial influence

IRR 131    Fossil stromatolite slab

PRT118  Tumble polished Prehnite from Western Australia

Weight 798 grams

Dimensions at widest points approximately 300 mm x 250 mm  x 14

Azurite Sun AZ194 Citron chrysoprase coated grains that grow asAZ194 Azurite sun mineral specimen. Dimensions at widest points for entire specimen approx. 115 mm x 80 mm x 30 mm thick. Weight is 269 grams. The matrix that this copper based mineral forms on is kaolinite. From Malbunka copper mine in Northern Territory, Australia.