Dictionary of gems and gemology including ornamental, decorative, and curio stones; a glossary of over 4000 English and foreign words, terms, and abbreviations which may be encountered in English literature or in the gem, jewelry, or art trades. - Shipley, Robert M. (Robert Morrill) 1887-1978.; Gemological Institute of America (Los Angeles Gemological Institute of America, 1951)
Keywords: Precious stones -- Dictionaries