Cassiterite with Ferberite, Quartz, Siderite, Schorl-Dravite
specimen number:
8121691
location:
Panasqueira mines, Beira Baixa, Portugal
description:
Lustrous black crystals of cassiterite to 0.8 cm in size across the front of this matrix with colorless gemmy quartz crystals to almost 2.0 cm. Needlelike crystals of schorl and dravite scattered throughout with siderite and ferberite. Neat combination piece in good condition.
Size: 5.5 x 5.0 x 2.0 cm (miniature)
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Related by Mineral (Cassiterite):
Cassiterite — China
Origin: Amo, Ximeng, Yunnan, China
Number: (5002300)
Size: 3.5 x 3.5 x 3.0 cm (miniature)
Cassiterite — Czech Republic-Germany
Origin: Cinovec-Zinnwald, Bohemia, Czech Republic-Germany
Number: (5002798)
Size: 1.8 x 1.7 x 1.6 cm (thumbnail)
Cassiterite — China
Origin: Huya, Mt Xuebaoding, Sichuan, China
Number: (9505408)
Size: 2.3 x 0.9 x 0.7 cm (thumbnail)
Related by Location (Panasqueira mines):
Fluorapatite — Portugal
Origin: Panasqueira Mines, Beira Baixa, Portugal
Number: (9505399)
Size: 7.3 x 6.2 x 1.5 cm (small-cabinet)
Arsenopyrite-Marcasite — Portugal
Origin: Level 3, Panasqueira Mines, Covilha, Castelo Branco, Portugal
Number: (5003083)
Size: 16.0 x 11.0 x 3.5 cm (large-cabinet)
Fluorapatite — Portugal
Origin: Panasqueira Mines, Covilha, Castelo Branco, Portugal
Number: (5003503)
Size: 6.0 x 3.0 x 1.5 cm (small-cabinet)