...Thulite containing Mn is pink in color and is sometimes called thulite, and beautiful ones are used as gemstones. In 1967, beautiful transparent blue-purple crystals were discovered in Tanzania, and the gemstone name is tanzanite. [Kenichiro Aoki]... *Some of the terminology that mentions "tanzanite" is listed below. Source | Heibonsha World Encyclopedia 2nd Edition | Information |
…Mnを含むものは桃色で,チューライトthuliteと呼ぶことがあり,美しいものは宝石に用いられる。また1967年タンザニアから美しい透明な青紫色の結晶が発見され,宝石名はタンザナイトtanzaniteと呼ばれている。【青木 謙一郎】。… ※「tanzanite」について言及している用語解説の一部を掲載しています。 出典|株式会社平凡社世界大百科事典 第2版について | 情報 |
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