Cally Oldershaw
Cally Oldershaw has an international reputation as a leading gemmologist. She has written a large number of books on gems and precious stones for a wide-ranging audience.
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Authors | Cally Oldershaw
Books by Cally Oldershaw
Gems of the World: by Cally Oldershaw
by Cally Oldershaw
Gemstones (Collins Gem): by Cally Oldershaw
by Cally Oldershaw
Guide to Gems: by Cally Oldershaw
by Cally Oldershaw
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