- dull lustre
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• жирный блеск• матовый блеск• слабый блеск• тусклый блеск
English-Russian dictionary of geology. 2011.
dull lustre
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Lustre (mineralogy) — Lustre (or luster) is a description of the way light interacts with the surface of a crystal, rock, or mineral. The word lustre traces its origins back to the Latin word lux, meaning light , and generally implies radiance, gloss, or brilliance. A … Wikipedia
Dull — DULL, a parish, in the county of Perth, 4 miles (W. by N.) from Aberfeldy; containing, with parts of the late quoad sacra parishes of Foss and Tenandry, and part of the village of Aberfeldy, 3811 inhabitants, of whom 145 are in the village of… … A Topographical dictionary of Scotland
lustre — /lus teuhr/, n., v.t., v.i., lustred, lustring. Chiefly Brit. luster. * * * In mineralogy, the appearance of a mineral surface in terms of its light reflecting qualities. Lustre depends on a mineral s refractivity (see refraction), transparency,… … Universalium
Lustre — Luster Lus ter, Lustre Lus tre, n. [F. lustre; cf. It. lustro; both fr. L. lustrare to purify, go about (like the priests at the lustral sacrifice), traverse, survey, illuminate, fr. lustrum a purificatory sacrifice; perh. akin to E. loose. But… … The Collaborative International Dictionary of English
staurolite — staurolitic /stawr euh lit ik/, adj. /stawr euh luyt /, n. a mineral, basic iron aluminum silicate, Fe2Al2O7(SiO4)4(OH), occurring in brown to black prismatic crystals, which are often twinned in the form of a cross. [1790 1800; < Gk stauró(s) a… … Universalium
Metatorbernite — Green platy crystals on granite. Specimen from Redruth, Cornwall, UK General Category Phosphate minerals … Wikipedia
Jarosite — is a basic hydrous sulfate of potassium and iron with a chemical formula of KFe(III)3(OH)6(SO4)2. This mineral is formed in ore deposits by the oxidation of iron sulfides. Jarosite is often produced as a byproduct during the purification and… … Wikipedia
jasper — jasper1 /jas peuhr/, n. 1. a compact, opaque, cryptocrystalline variety of quartz, usually colored red: often used in decorative carvings. 2. Also called cameo ware, jasperware. a fine, hard stoneware introduced c1775 by Wedgwood, stained various … Universalium
Jasper — /jas peuhr/, n. 1. a city in NW Alabama. 11,894. 2. a resort town in SW Alberta, in SW Canada, on the Athabaska River: headquarters for Jasper National Park. 3060. 3. a male given name, form of Caspar. * * * I Opaque, fine grained or dense… … Universalium
polyurethane — /pol ee yoor euh thayn , yoo reth ayn/, n. Chem. a thermoplastic polymer containing the group NHCOO: used for padding and insulation in furniture, clothing, and packaging, and in the manufacture of resins for adhesives, elastomers, and fillers.… … Universalium
aluminum processing — Introduction preparation of the ore for use in various products. Aluminum, or aluminium (Al), is a silvery white metal with a melting point of 660° C (1,220° F) and a density of 2.7 grams per cubic centimetre. The most abundant… … Universalium
