標 本 名: | 方ソーダ石, ハックマナイト (Sodalite, Variety: Hackmanite) | 化学組成: | Na8Al6Si6O24(Cl2,S) | サ イ ズ: | | 重量: | | 透明: | | 数量: | | 産地: | Pyan Gyi mine (West of Pyan Pyit), northeast of Mogok, ビルマ(ミャンマー) Burma (Myanmar) | Here you get a hackmanite crystal on quartz. The stone shows no fracture planes and partly some crystal shape. After UV or sunlight exposure the crystal change its color from blue to deep saturated violet hues . This is a rare hackmanite with some visible crystal shape.

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