PANASQUEIRA MINES, ALDEIA DE SÃO FRANCISCO DE ASSIS, COVILHÃ, CASTELO BRANCO, COVA DA BEIRA, PORTUGAL
Dimensions: 5.8 X 4.8 X 2.6 cm.
A very rich cassiterite specimen formed by several deep brown crystals, with well-defined faces and edges, transparence and excellent brilliance. They are disposed on a matrix with muscovite, siderite and a quartz crystal, not broken, recrystallized. Nice sample and very representative. THE MAIN CRYSTAL IS: 0,5 x 0,4 x 0,3 cm.