Tag: opal rough parcels for sale

Opalized Pliosaurs and Other Fossils

Opalized Pliosaurs, and other fossils Opalized Pliosaurs, and other fossils including rough opal….It’s quite amazing that in the middle of the Australian dry outback you can find opalized pliosaurs and other fossils all opalized, sometimes with the most magnificent colors. Rough Opal is often found in the form of ancient sea creatures   Such was […]

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How to Grade Rough Opal

How to Grade Rough Opal How to Grade Rough Opal ready for processing To grade rough opal, you might just make three piles of stones. One pile represents the stones with the greatest potential with the most obvious color and of course, this is the main reason for checking the opal because if the stones […]

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