NBA26AN8: Cubic crystals of Fluorite beveled by the rhombo-dodecahedron, translucent and with an intense bluish lilac color, on a Quartz crystal dotted with small cream-colored crystals of Siderite with hexagonal contour, both on the Quartz crystal and on the Fluorite crystals, a fact that shows that a carbonate, in this case Siderite, was the last mineral to form. Different.
Minas da Panasqueira, Aldeia de São Francisco de Assis, Covilhã, Castelo Branco, Cova da Beira, Centro  Portugal (06/2021)

Specimen size: 25.5 × 9.3 × 9.2 cm = 10.04” × 3.66” × 3.62”

Main crystal size: 0.5 × 0.5 cm = 0.20” × 0.20”