Cally Oldershaw
Gemologist
About Cally Oldershaw
Born 1959. Cally Oldershaw is a gemologist.
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.
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Important facts
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Frequently asked questions
Who is Cally Oldershaw?
gemologist
When was Cally Oldershaw born?
Cally Oldershaw was born in 1959.
What is Cally Oldershaw's occupation?
Cally Oldershaw is a gemologist.
Sources & further reading
Cite this page
APA: Biography.guide. (2026). Cally Oldershaw. https://biography.guide/cally-oldershaw/
MLA: "Cally Oldershaw." Biography.guide, https://biography.guide/cally-oldershaw/.
Chicago: "Cally Oldershaw." Biography.guide. https://biography.guide/cally-oldershaw/.
Data last updated: 2026-09-20 · Spot an error? Report a correction.
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