Oligoclase
Definition & Meaning
Part of speech noun
Quick meaning: Oligoclase is a noun meaning (mineralogy) 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.
Meaning
(mineralogy) 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.
Word Forms
- oligoclases
Synonyms for oligoclase
Depending on context, synonyms include plagioclase.
Related Words
Related dictionary entries include plagioclase, andesine, albite, calcic, sodic, trachytes.
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Sources & Attribution
FreeDictionaryAPI.com / Wiktionary · Original source · CC BY-SA 4.0
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