70 ct fossil opals - Coober Pedy, Australia Madagascar minerals Impressive indicated rutile star on

Impressive indicated rutile star on quartz

adding an additional layer of visual appeal

this big double terminated smoky quartz shows up in the central of this specimen

The result is an intricate

Beautiful spray of filigree aragonite on very good shaped brown dolomite

70 ct fossil opals - Coober Pedy, Australia Madagascar minerals Impressive indicated rutile star onFrom the estate of a master goldsmith comes a carefully curated parcel of fine opals from Coober Pedy, Australia already presorted and precisely sized for faceting. These exceptional pieces represent opalized fossils formed over millions of years, where ancient biological structures have been gradually replaced by silica, preserving their original forms in stunning detail. This fossil origin is especially evident in several shell fragments within the