Quartz with Pyrite, Siderite
specimen number:
8121133
location:
Panasqueira mines, Beira Baixa, Portugal
description:
Neat example showing a double terminated glassy mostly gemmy quartz crystal, this showing interrupted growth and then re-healing in the center, with clusters of bright pyrite to 3.5 cm in size and minor siderite. Complete all around with no points of attachment, in great condition.
Size: 17.0 x 6.0 x 5.5 cm (large-cabinet)
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Related by Mineral (Quartz):
Quartz — Switzerland
Origin: Val Giuv, near Sedrun, Graubunden, Switzerland
Number: (3771699)
Size: 3.2 x 2.0 x 1.8 cm (miniature)
Quartz — New York
Origin: Herkimer, New York, USA
Number: (3651365)
Size: 7.0 x 5.0 x 4.0 cm (small-cabinet)
Quartz — Montana
Origin: Black Pine mine, Granite Co., Montana, USA
Number: (3631693)
Size: 6.0 x 5.5 x 3.7 cm (small-cabinet)
Related by Location (Panasqueira mines):
Fluorapatite — Portugal
Origin: Panasqueira mines, Beira Baixa, Portugal
Number: (8121823)
Size: 5.0 x 2.5 x 2.0 cm (miniature)
Quartz — Portugal
Origin: Panasqueira mines, Beira Baixa, Portugal
Number: (8121614)
Size: 14.5 x 10.0 x 6.5 cm (cabinet)
Fluorapatite — Portugal
Origin: Panasqueira Mines, Beira Baixa, Portugal
Number: (3771184)
Size: 3.0 x 2.2 x 1.2 cm (thumbnail)