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felspar
fel·spar F0074300 (fĕl′spär′)n. Variant of feldspar.felspar (ˈfɛlˌspɑː) n (Minerals) a variant (esp Brit) of feldspar felspathic, ˈfelspathˌose adjfeld•spar (ˈfɛldˌspɑr, ˈfɛl-) also felspar
n. any of a group of crystalline minerals, principally aluminosilicates of potassium, sodium, and calcium, characterized by two cleavages at nearly right angles: one of the most important constituents of igneous rocks. [1765–75; alter. of feldspath < German (Feld field + Spat(h) spar)] Thesaurus| Noun | 1. | felspar - any of a group of hard crystalline minerals that consist of aluminum silicates of potassium or sodium or calcium or bariumfeldsparatomic number 14, Si, silicon - a tetravalent nonmetallic element; next to oxygen it is the most abundant element in the earth's crust; occurs in clay and feldspar and granite and quartz and sand; used as a semiconductor in transistorsorthoclase - a white or colored monoclinic feldsparoligoclase, plagioclase - any of a series of triclinic feldspars that form rocksmoonstone - a transparent or translucent gemstone with a pearly luster; some specimens are orthoclase feldspar and others are plagioclase feldsparspar - any of various nonmetallic minerals (calcite or feldspar) that are light in color and transparent or translucent and cleavable |
Translationsfelspar
felspar: see feldsparfeldspar
or felspar
, an abundant group of rock-forming minerals which constitute 60% of the earth's crust. Chemically the feldspars are silicates of aluminum, containing sodium, potassium, iron, calcium, or barium or combinations of these elements.
..... Click the link for more information. .feldspar, felspar any of a group of hard rock-forming minerals consisting of aluminium silicates of potassium, sodium, calcium, or barium: the principal constituents of igneous rocks. The group includes orthoclase, microcline, and the plagioclase minerals felspar
Related to felspar: micaSynonyms for felsparnoun any of a group of hard crystalline minerals that consist of aluminum silicates of potassium or sodium or calcium or bariumSynonymsRelated Words- atomic number 14
- Si
- silicon
- orthoclase
- oligoclase
- plagioclase
- moonstone
- spar
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