標 本 名: | シンハリ石 硼铝镁石 (Sinhalite)
| 化学組成: | MgAlBO4 | サ イ ズ: | | 重量: | | 透明: | LI1 (lightly included) (VS) | 数量: | | 産地: | Ratnapura, Sabaragamuwa Province, スリランカ (Sri Lanka) | Sinhalite with almost eye clean transparency (you have to search a while to find the inclusions) and a great brilliancy. Beautiful specimen with a weight more than 6 carats! 
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