- diamond cleavage
- плоскости спайности алмаза
Большой англо-русский и русско-английский словарь. 2001.
diamond cleavage
Смотреть что такое "diamond cleavage" в других словарях:
Cleavage — Cleav age, n. 1. The act of cleaving or splitting. [1913 Webster] 2. (Crystallog.) The quality possessed by many crystallized substances of splitting readily in one or more definite directions, in which the cohesive attraction is a minimum,… … The Collaborative International Dictionary of English
diamond — [dī′mənd, dī′ə mənd] n. [ME diamaunt < OFr diamant < ML diamas (gen. diamantis), for L adamas < Gr, ADAMANT, diamond] 1. a usually colorless, crystalline mineral consisting of pure carbon, with nearly perfect cleavage and the greatest… … English World dictionary
Cleavage (crystal) — Green fluorite with prominent cleavage. Cleavage, in mineralogy, is the tendency of crystalline materials to split along definite crystallographic structural planes. These planes of relative weakness are a result of the regular locations of atoms … Wikipedia
Diamond flaws — Contents 1 External flaws 1.1 Blemishes 1.2 Scratches 1.3 … Wikipedia
Diamond simulant — Due to its low cost and close visual likeness to diamond, cubic zirconia has remained the most gemologically and economically important diamond simulant since 1976. The high price of gem grade diamonds, as well as significant ethical concerns of… … Wikipedia
Diamond clarity — Part of a series on Diamonds Material Material properties Crystallographic defects Formatio … Wikipedia
Diamond — This article is about the mineral. For the gemstone, see Diamond (gemstone). For other uses, including the shape ◊, see Diamond (disambiguation) … Wikipedia
diamond cutting — Branch of lapidary art involving the five basic steps in fashioning a diamond: marking, cleaving, sawing, girdling, and faceting. The most popular style is the brilliant cut, a round stone with 58 facets; a round diamond with only 18 facets is… … Universalium
Diamond cubic — Unit cell of the diamond cubic crystal structure … Wikipedia
cleavage — noun Date: 1816 1. a. the quality of a crystallized substance or rock of splitting along definite planes; also the occurrence of such splitting b. a fragment (as of a diamond) obtained by splitting 2. the action of cleaving … New Collegiate Dictionary
Basal cleavage — Cleavage Cleav age, n. 1. The act of cleaving or splitting. [1913 Webster] 2. (Crystallog.) The quality possessed by many crystallized substances of splitting readily in one or more definite directions, in which the cohesive attraction is a… … The Collaborative International Dictionary of English
