- gemmologists
- n. one who specializes in precious stones
English contemporary dictionary. 2014.
English contemporary dictionary. 2014.
Turquoise — For other uses, see Turquoise (disambiguation). Turquoise Turquoise (tumble finished) one inch (25 mm) long. This pebble is greenish and therefore low grade General … Wikipedia
Strontium titanate — Systematic name Strontium(2+) oxotitaniumbis(olate)[ … Wikipedia
Scheelite — Infobox mineral name = Scheelite category = boxwidth = boxbgcolor = caption = formula = Calcium tungstate CaWO4 molweight = color = Golden yellow, brownish green, brown, pinkish to reddish gray, colorless habit = Pseudo octahedra, massive,… … Wikipedia
CIBJO — The CIBJO (Confédération Internationale de la Bijouterie, Joaillerie et Orfèvrerie), also known as the World Jewellery Confederation, is an international confederation of jewellery, gemstone, horology, and silverware trade organisations. Its… … Wikipedia
Edward Charles Richard Taaffe — Count Edward Charles Richard Taaffe (1898–1967), knowns as Richard, was the Irish gemmologist who found the first cut and polished taaffeite in November 1945. He was the son of Henry Taaffe, 12th Viscount Taaffe, but inherited neither the… … Wikipedia
Dee Hawkins — is owner of Hawkins Trailer[1] and Rockhound Supply.[2] As a very well known rockhound Dee Hawkins is the current Treasurer of the Golden Spread Gem and Mineral Society.[3] His collection has over 250,000 lbs of rough gems that he created his… … Wikipedia
immersion liquid — noun : a liquid of known refractive index used by gemmologists to reduce refraction of light at the surfaces of a gem and facilitate examination of the interior … Useful english dictionary