Results 131 to 140 of about 267 (156)

Gemology for the Mineralogist

Rocks and Minerals, 1975
exaly   +2 more sources

Gemology

2006
Ralph J. Holmes, Robert Crowningshield
openaire   +1 more source

Gemology

Choice Reviews Online, 1992
openaire   +1 more source

An Introduction to Photoluminescence Spectroscopy for Diamond and its Applications in Gemology

Gems & Gemology, 2016
Sally Eaton-MagaƱa   +1 more
exaly  

Gemology

2011
openaire   +1 more source

New Technologies of the 1980s: Their Impact in Gemology

Gems & Gemology, 1990
George Rossman, Emmanuel Fritsch
exaly  

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