| 单词 | feldspar |
| 释义 | feldspar (once / 12834 pages) n WORD FAMILY feldspar: feldspars USAGE EXAMPLESThe materials include Egyptian scarabs, Wedgwood porcelain wafers and blood-red feldspar cylinders flecked with gold. New York Times(Jul 21, 2016) Think of feldspar, quartz and mica - these are the ubiquitous species that everyone knows. BBC(Feb 13, 2016) More rare Crowsfoot schist—ancient lava stone—may have garnets and feldspar as well as hornblende crystal inclusions. Wall Street Journal(Jan 20, 2016) n any of a group of hard crystalline minerals that consist of aluminum silicates of potassium or sodium or calcium or barium Syn|Hypo|Hyper felspar orthoclase a white or colored monoclinic feldspar oligoclase, plagioclaseany of a series of triclinic feldspars that form rocks moonstonea transparent or translucent gemstone with a pearly luster; some specimens are orthoclase feldspar and others are plagioclase feldspar albite, white feldspara widely distributed feldspar that forms rocks anorthiterare plagioclastic feldspar occurring in many igneous rocks spar any of various nonmetallic minerals (calcite or feldspar) that are light in color and transparent or translucent and cleavable |
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