標 本 名: | テクタイト, モルダバイト (天然ガラス)
| 化学組成: | 80% SiO2; 10% Al2O3; 3% K2O; 2% FeO; 2% MgO; 1.5% CaO; 0.5% Na2O3; 0.5% TiO2 | サ イ ズ: | | 重量: | | 透明: | LI1 (lightly included) (VS) | 数量: | | 産地: | ボヘミア, チェコ | Quite clean and fine cut Moldavite. The stone shows very good transparency for this species, only very tiny bubbles of gas are visible (much stronger visible at the, much less in person). A fine and well cut moldavite! 
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