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pegmatite ['pegmətait] nstresses
Gruzovik буквенный гранит
Gruzovik, geol. письменный гранит
Makarov. пегматит (изверженная порода)
mineral. пегматит; пегматит графический
pegmatites n
Makarov. пегматиты
 English thesaurus
pegmatite ['pegmətait] n
jewl. A coarse, intrusive igneous rock featuring extremely large crystals some over 50mm in size. Over 550 different minerals have been found in pegmatites, many of which include gemstone quality gems like beryl, aquamarine, tourmaline, garnet, kunzite, and topaz to name a few. Pegmatites also remain a source for rare precious metals.
pegmatite: 12 phrases in 6 subjects
Construction1
Geology3
Makarov3
Mineralogy1
Mining3
Technology1