39869: Cassiterite, Arsenopyrite and
Siderite - $50 Panasqueira Mines, Covilhã, Castelo Branco, Portugal Small cabinet - 8.2 x 6.8 x 4.9 cm 438 grams Ex Lidstrom's Minerals Specimen status: Available Send an email with specimen number to order The core of this specimen is brightly
lustrous and nicely formed arsenopyrite crystals.
Scattered about the arsenopyrite are lustrous and
well-formed cassiterite crystals reaching 1.4 cm. One face
of the specimen is coated with small brown siderite
crystals. A classic mineral assemblage for the locality,
and in superb condition. Carries an old Lidstrom's
Minerals minerals label giving a purchase date in
1975.
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