Any of a group of hard crystalline minerals that consist of aluminum silicates of potassium or sodium or calcium or barium. Synonym: feldspar.
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"Felspar" Quotes from Famous Books — Stories by English Authors: Scotland • Various — Journals of Australian Explorations • A C and F T Gregory |
Words linked to "Felspar" : oligoclase, orthoclase, silicon, feldspar, moonstone, si, atomic number 14, plagioclase, spar |
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