单词 | white feldspar |
释义 | white feldspar (once / 984943 pages) n WORD FAMILY white feldspar USAGE EXAMPLESThe snowy white feldspar and quartz set off the glittering crystals of hornblende and biotite wonderfully. Scientific American(Mar 07, 2012) Fine-grained gneiss, composed of white quartz, white feldspar, and black mica, with a vein containing hornblend and crystals of feldspar. Hall, Basil, Account of a Voyage of Discovery—to...(2010) The remainder of the mass is quartz, the translucency of which is strongly contrasted to the opaqueness of the white feldspar and black mica. Lyell, Charles, Sir, The Student's Elements of Geology(2010) n a widely distributed feldspar that forms rocks Syn|Hyper albite oligoclase, plagioclase any of a series of triclinic feldspars that form rocks |
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