Quartz with Muscovite inclusions, Sphalerite
specimen number:
8121060
location:
Panasqueira mines, Beira Baixa, Portugal
description:
Exceptionally fine large cabinet specimen for the locality with glassy gem crystals of sharp quartz to 18.5 cm in length in a grouping with crystallized muscovite and ferberite. Sphalerite present as well, the quartz crystal also shows internal phantom crystals lined with muscovite. In terrific condition.
Size: 25.0 x 25.0 x 11.0 cm (large-cabinet)
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Related by Mineral (Quartz):
Quartz — Brazil
Origin: Irai, Rio Grande do Sul, Brazil
Number: (3801081)
Size: 17.0 x 10.5 x 2.7 cm (large-cabinet)
Quartz — Montana
Origin: Black Pine mine, Granite Co., Montana, USA
Number: (3631591)
Size: 4.0 x 4.0 x 4.0 cm (miniature)
Quartz — Nevada
Origin: No. 7 pegmatite, Incline Village, Washoe Co., Nevada, USA
Number: (3771423)
Size: 3.5 x 1.5 x 1.0 cm (miniature)
Related by Location (Panasqueira mines):
Fluorapatite — Portugal
Origin: Panasqueira mines, Beira Baixa, Portugal
Number: (8121643)
Size: 7.0 x 4.5 x 2.0 cm (small-cabinet)
Fluorapatite — Portugal
Origin: Panasqueira mines, Beira Baixa, Portugal
Number: (8121005)
Size: 7.0 x 5.0 x 4.0 cm (small-cabinet)
Ferberite — Portugal
Origin: Panasqueira mines, Beira Baixa, Portugal
Number: (8121792)
Size: 4.5 x 3.5 x 3.0 cm (miniature)