A miniature that shows a very good defined crystal cassiterite with cyclic twin. With some transparence that reveals honey tones. On a matrix with purple fluorite and siderite partially covering a quartz crystal. THE MAIN CRYSTAL IS: 0,9 x 0,9 x 0,7 cm.

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

DIMENSIONS: 2.9x2x1.9