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plagioclase |
2 definitions found From Webster's Revised Unabridged Dictionary (1913) [web1913]: Plagioclase \Pla"gi*o*clase\, n. [Gr. ? oblique + ? to break.] (Min.) A general term used of any triclinic feldspar. See the Note under {Feldspar}. From WordNet r 1.6 [wn]: plagioclase n : any of a rock-forming series of triclinic feldspars [syn: {oligoclase}]
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