IMPRESSIVE PIECE OF FERBERITE FROM THE BAROQUE MINE IN PANASQUEIRA. CRYSTALS OF A TYPE "A" QUALITY. IN THIS PIECE THEY ARE ALL COATED CRYSTALS, OF A VERY GOOD QUALITY AND SURPRISING BEAUTY WITH SIDERITE ON THE SIDES AND ON WOLFRAMITE. PIECE FOR COLLECTORS.
LA FERBERITA O WOLFRAMITA ES UN GRUPO DE MINERALES DE LA CLASE DE LOS OXIDOS.
SU NOMBRE PODRÍA VENIR DEL ANTIGUO ALEMÁN "WOLF" Y "RAM" (ESPUMA DE LOBO).
