- crushing bortz
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низкосортный технический алмаз
English-Russian dictionary of geology. 2011.
English-Russian dictionary of geology. 2011.
bort — /bɔt/ (say bawt) noun flawed, low quality diamonds, and diamond fragments, valuable only for crushing to diamond dust. Also, boart, bortz. {Middle English, Old English gebrot fragment; compare Old French bort bastard} –borty, adjective …