CASITERITE WITH CHALCOPYRITE AND MUSCOVITE (MINAS PANASQUEIRA, PORTUGAL)
CASITERITE WITH CHALCOPYRITE AND MUSCOVITE (MINAS PANASQUEIRA, PORTUGAL)
The brilliance of these cassiterites is exceptional, with well-defined faces, twins and arranged in a very aesthetic way. dotted with lenticular crystals of siderite and muscovite.
