Mineral: Ferberite, Arsenopyrite, Muscovite
Locality: Minas da Panasqueira, Aldeia de São Francisco de Assis, Covilhã, Castelo Branco, Cova da Beira, Centro, Portugal
Dimensions: 10,5 x 10,5 cm
Description: Gr. 1844. In my collection for over forty years.
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