IMPRESSIVE PIECE OF WOLFRAMITE OR FERBERITE WITH SIDERITE AND ARSENOPYRITE FLOWERS FROM A BAROQUE MINE IN PANASQUEIRA. GLASSES OF A TYPE "A" QUALITY. WE CAN OBSERVE THE IMPRESSIVE FLOWER OF ARSENOPYRITE CRYSTALS THAT MAKES THIS PIECE VERY SPECIAL. IN THIS PIECE ALL OF THEM ARE COATED GLASS, OF A VERY GOOD QUALITY AND SURPRISING BEAUTY WITH SIDERITE ON THE SIDES AND OVERLAYED ON THE WOLFRAMITE. PIECE FOR COLLECTORS.
LA WOLFRAMITA O FERBERITA ES UN GRUPO DE MINERALES DE LA CLASE DE LOS OXIDOS.
SU NOMBRE PODRÍA VENIR DEL ANTIGUO ALEMÁN "WOLF" Y "RAM" (ESPUMA DE LOBO).
