Ferberite-with-Topaz, Arsenopyrite
specimen number:
8034937
location:
Panasqueira Mine, Covilha, Castelo Branco, Portugal
description: Lustrous black crystals of ferberite to 3.0 cm across on this crystallized arsenopyrite matrix was siderite and small colorless topaz crystals to 1.0 cm in size. Interesting association with the topaz for this locality. In very good condition.
Size: 10.0 x 7.5 x 4.0 cm (cabinet)
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Related by Mineral (Ferberite):
Ferberite — Portugal
Origin: Panasqueira Mines, Covilha, Castelo Branco, Portugal
Number: (2072101)
Size: 9.0 x 6.0 x 5.5 cm (small-cabinet)
Ferberite — Colorado
Origin: Nederland, Boulder Co., Colorado, USA
Number: (1052293)
Size: 7.5 x 4.5 x 2.0 cm (small-cabinet)
Ferberite — Portugal
Origin: Panasqueira Mines, Covilha, Castelo Branco, Portugal
Number: (2057069)
Size: 5.8 x 3.0 x 1.0 cm (miniature)
Related by Location (Panasqueira Mine):
Fluorapatite — Portugal
Origin: Panasqueira Mine, Covilha, Castelo Branco, Portugal
Number: (9530409)
Size: 10.0 x 2.3 x 1.5 cm (cabinet)
Ferberite — Portugal
Origin: Panasqueira Mines, Covilha, Castelo Branco, Portugal
Number: (2072101)
Size: 9.0 x 6.0 x 5.5 cm (small-cabinet)
Fluorapatite — Portugal
Origin: Panasqueira Mines, Beira Baixa, Portugal
Number: (9505480)
Size: 4.0 x 4.0 x 2.0 cm (miniature)