Ferberite, Siderite
Panasqueira Mines, São Jorge da Beira, Covilhã, Castelo Branco, Portugal
Parallel group of prismatic crystals well defined, bright and having well defined terminations. The matrix is formed by tabular crystals of Siderite. On the back side is a minor crystal, probable Scheelite, visible with the UV light. Curiously, Scheelite is a scarce species at the Panasqueira Mine.
Minas da Panasqueira, Level 2, Beira Baixa, ...
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