RC97X8: Floater parallel growth of two complete Ferberite crystals with quite well-defined acute terminations, not too common at Panasqueira, and with white Calcite crystals, small leafy Muscovite aggregates and isolated crystals of Pyrite and Chalcopyrite on the back side.
Minas da Panasqueira, Aldeia de São Francisco de Assis, Covilhã, Castelo Branco, Cova da Beira, Centro Region  Portugal (±1968)

Specimen size: 9.4 × 7.3 × 2 cm = 3.70” × 2.87” × 0.79”

Main crystal size: 8 × 5.7 cm = 3.15” × 2.24”