Mineral: Sphalerite with Arsenopyrite, Siderite and Quartz
Locality: Minas da Panasqueira, level 1, Aldeia de São Francisco de Assis, Covilhã, Castelo Branco, Cova da Beira, Centro, Portugal
Dimensions: 12.5 x 6.5x 6 cm

Description: On page 18 of the article "The Panasqueira mines, Castelo Branco district, Portugal" published in The Mineralogical Record. Jordi Deusedes/Jordi Fabre photo

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