Cally Oldershaw

Cally Oldershaw is a gemologist and science educator. She is the author of several very widely held books about gems. Oldershaw is Liaison Officer for the Geological Society of London and an examiner for the Gemmological Association of Great Britain. Provided by Wikipedia
Showing 1 - 3 results of 3 for search 'Oldershaw, Cally', query time: 0.01s Refine Results
  1. 1
    by Oldershaw, Cally
    Published 2001
  2. 2
  3. 3