標 本 名: | 緑柱石 , エメラルド (Beryl, Variety: Emerald)
| 化学組成: | Be3Al2Si6O18 | サ イ ズ: | | 重量: | | 透明: | LI2 (lightly included) (VS) | 数量: | | 産地: | Muzo mine, Vasquez-Yacopi Mining District, Boyacá Department, コロンビア | Bright green, fine saturated emerald from the famous Muzo mines. The stone has a symmetric cut and disclosing typical inclosing without disturbing the overall appearance. The inclusions at the photo are much more visible as in person. 
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