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2 definitions found

From: DICT.TW English-Chinese Dictionary 英漢字典

 iolite
 堇青石; 堇青石

From: Webster's Revised Unabridged Dictionary (1913)

 I·o·lite n.  Min. A silicate of alumina, iron, and magnesia, having a bright blue color and vitreous luster; cordierite. It is remarkable for its dichroism, and is also called dichroite.  A variety called Caribbean iolite has a lighter blue color.
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