Mineral: Fluorite on Muscovite with Arsenopyrite, Cassiterite and Quartz
Locality: Minas da Panasqueira, Aldeia de São Francisco de Assis, Covilhã, Castelo Branco, Cova da Beira, Centro, Portugal
Dimensions: 11 x 9.5 x 5.4 cm

Description: ...and here you have! two colorful crossed phantoms inside the giant, the green one oriented following the first growing of the cubes and the blue one surrounding the first phantom and following the opposite direction of the second phase of growing. Photo: Joaquim Callén

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