| 单词 | felspar |
| 释义 | felspar (once / 20520 pages) n WORD FAMILY felspar: felspars USAGE EXAMPLESEverywhere were little grains of felspar, mica, or quartz, which caught the reflection of the light. Gilson, Charles, Treasure of Kings—Being the Story o...(2012) There is also quartz, and often a considerable amount of felspar, while graphite, tourmaline and iron oxides frequently occur in lesser quantity. Various, Encyclopaedia Britannica, 11th Edit...(2012) The Serpentine rock streaked with hornblende, felspar, slate and green-stone, shows changing colours like a pigeon's breast. Mitton, G. E. (Geraldine Edith), Cornwall(2012) 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 feldspar 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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