Cally Oldershaw

Cally Oldershaw worked on the development of exhibitions in the geological galleries at the Natural History Museum, London. A Fellow of the Gemmological Association of Great Britain (GAGTL), she now works at the Geological Society. She continues to work as a freelance author, editor and consultant.

Gemstones By Cally Oldershaw, Christine Woodward and Roger Harding This book looks at each of the world’s known types of gemstone in turn, exploring their unique beauty, rarity and durability. Category: Science and Nature Publisher: Natural History Museum