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pitch-blende
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pitch-blende
pitch-blende Min. (ˈpɪtʃblɛnd) [ad. Ger. pechblende (Cronstedt, 1758), f. pech pitch n.1: see blende.] Native oxide of uranium, found in blackish pitch-like masses, more rarely crystalline; also called uraninite.1770 tr. Cronstedt's Min. 217 Pechblende or Pitch Blende of the Germans. 1794 Hutchinson...
Oxford English Dictionary
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Uraninite
Overview
Uraninite used to be known as pitchblende (from pitch, because of its black color, and blende, from blenden meaning "to deceive", a term used
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pitch
▪ I. pitch, n.1 (pɪtʃ) Forms: 1–2 pic; 2–5 pich, 3–6 pych, (3 pisch), 4–5 pycche, picche, 4–6 pyche, (5 peche), 5–6 piche, pytch(e, pitche, 6– pitch. β. (northern) 3–6 pik, 4 pic, pike, 4–5 pyke, pikke, 4–6 pyk, pyck, 5 picke, pikk, pykk(e, 6–7 (8–9 dial.) pick. [OE. pic, ad. L. pix, pic-em (whence ...
Oxford English Dictionary
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Clayton Eshleman
A Pitch-blende (Berkeley, CA: Maya Quarto, 1969). 11 pages.
The House of Ibuki (Freemont, MI: Sumac Press, 1969). 49 pages.
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晶质铀矿
概述
晶质铀矿曾被称为沥青铀矿(,「pitch」意为「沥青」,因为其黑色;「blende」来源于「blender」,意为「欺骗」),至少自15世纪以来,这种矿物就在德国和捷克边境的厄尔士山脉中的银矿中为人所知。
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