oligoclase
名词 n.
英文释义
名词 n.
- A plagioclase feldspar, the second member of the Albite-Anorthite solid solution series. Primarily found as small crystals in impure marble. Oligoclase contains a small amount of calcium substituting for some of the sodium in its formula. Oligoclase with reddish-golden inclusions found in Norway and Canada is called sunstone.
词形变化
词源
From oligo- + -clase.
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数据来源: Wiktionary