標 本 名: | クリソベリル (Chrysoberyl)
| 化学組成: | BeAl2O4 | サ イ ズ: | | 重量: | | 透明: | | 数量: | | 産地: | Rakwana, Ratnapura, Province of Sabaragamuwa, スリランカ (Sri Lanka) | Here you get a very fine chrysoberyl crystal from Sri Lanka with cyclic twinning and with predominantly good transparency. apart from small area the crystal is fully intact. The most chrysoberyl crystals from Sri Lanka of very strong rounded by fluviatile transport; in contrast, this specimen shows a very fine and distinctive crystal shape as well as great luster.
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