標 本 名: | 単斜ヒューム石 (Clinohumite)
| 化学組成: | (Mg,Fe2+)9[(F,OH)2|(SiO4)4] | サ イ ズ: | | 重量: | | 透明: | MI1 (moderate included) SI1 | 数量: | | 産地: | Ipanko, Mahenge, Morogoro Region, (タンザニア) Tanzania | Here you get a beautiful deep red faceted Clinohumite. The stone shows only a tiny inclusion close to the girdle, besides that the stone is eye clean and beautiful saturation without any orangey hues which are more often found. Very fine and well sized example from Tanzania ! 
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