標 本 名: | ルチルドーナツ六族 含鉄ﾙﾁﾙ (Rutile, Variety: Nigrine)
| 化学組成: | TiO2 | サ イ ズ: | | 重量: | | 透明: | | 数量: | | 産地: | Kyauk Pyat That, west of Mogok, ビルマ(ミャンマー) Burma (Myanmar) | Here you get a very rare rutile eight-ling crystal, those formation is a result of redundant twinning after {031} and finally resulting in a round shape. Under more careful observation you can find four centers each disclosing an octagonal pattern. Beautiful and very exceptional specimen with no damages only one slightly hollow connection face is present.
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