Mineral: | Nigrina, Var Negra De Rutilo Con Fe
| Fórmula química: | TiO2 | Tamaño: | | Peso: | | Transparencia: | | Número de piezas: | | Origen: | Kyauk Pyat That, al oeste de Mogok, Birmania (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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