Translation of "feldspar" into Welsh

Ffelsbar, ffelsbar, Ffelsbar are the top translations of "feldspar" into Welsh.

feldspar noun grammar

(mineralogy) Any of a large group of rock-forming minerals that, together, make up about 60% of the earth's outer crust. The feldspars are all aluminum silicates of the alkali metals sodium, potassium, calcium and barium. Feldspars are the principal constituents of igneous and plutonic rocks. [..]

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