A rich specimen of brilliant cassiterite crystals with well defined faces and edges, some transparence when the light passes through them and good deep brown color. Accompanied by  lenticular crystals of siderite and quartz on the matrix. A delightful miniature. THE MAIN CRYSTAL IS: 0.8 x 0.7 x 0.6 cm.

ORIGIN: PANASQUEIRA MINES, VILLAGE OF SÃO FRANCISCO DE ASSIS, COVILHÃ, CASTELO BRANCO, COVA DA BEIRA, PORTUGAL

DIMENSIONS: 3.9x3.1x2.2