標 本 名: | コランダム (鋼玉), サファイア (Corundum, Variety: Sapphire)
| 化学組成: | Al2O3 | サ イ ズ: | | 重量: | | 透明: | | 数量: | | 産地: | Ratnapura, Province of Sabaragamuwa, スリランカ (Sri Lanka) | Unusual bented sapphire crystal with no damages. The crystal contains at least three single crystals which are angular intergrown. Very nice unusual specimen from Sri Lanka.
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