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Adamite (var. cuprian adamite), Mimetite, Duftite, Conichalcite
Tsumeb, Namibia
Largest crystal 3 mm (Author: Herman van Dennebroek)
Adamite (var. cuprian adamite), Mi
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Anglesite
Tsumeb, Namibia
7 cm
Anglesite with phantom building. (Author: Herman van Dennebroek)
Anglesite
Tsumeb, Namibia
7 cm
An
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Azurite
Tsumeb, Namibia
2.5 cm largest crystal (Author: Herman van Dennebroek)
Azurite
Tsumeb, Namibia
2.5 cm lar
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Calcite
Tsumeb, Namibia
1 cm (the large crystal)
Calcite is a very common mineral, but look at the beauty of this specimen. One large crystal laying on a bed of small parallel growned crystals in a curve. (Author: Herman van Dennebroek)
Calcite
Tsumeb, Namibia
1 cm (the
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Cerussite
Tsumeb, Namibia
5 cm long
Cerussite, long prismatic crystal and some twinned crystals (Author: Herman van Dennebroek)
Cerussite
Tsumeb, Namibia
5 cm lon
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Cerussite
Tsumeb, Namibia
6 cm wide
Cerussite, butterfly twin. Specimen collored by very small galenite inclusions (Author: Herman van Dennebroek)
Cerussite
Tsumeb, Namibia
6 cm wid
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Dioptase
Tsumeb, Namibia
crytals up to 5 mm (Author: Herman van Dennebroek)
Dioptase
Tsumeb, Namibia
crytals u
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Dioptase on dolomite
Tsumeb, Namibia
f.o.v. 3 cm
small but very sharp crystals (Author: Herman van Dennebroek)
Dioptase on dolomite
Tsumeb, Namib
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Dolomite pseudomorph after ???? calcite/smithsonite
Tsumeb, Namibia
3 cm f.o.v.
I call it "the steamboat" (Author: Herman van Dennebroek)
Dolomite pseudomorph after ???? ca
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Duftite on calcite with second generation calcite crystals
Tsumeb, Namibia
12 cm (Author: Herman van Dennebroek)
Duftite on calcite with second gen
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fluorite
Erongo Mountains, Namibia
crystal 5 mm
detail of 1 crystal with the phantom (Author: Herman van Dennebroek)
fluorite
Erongo Mountains, Namibia
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fluorite
Erongo Mountains, Namibia
8 x 3,5 cm (Author: Herman van Dennebroek)
fluorite
Erongo Mountains, Namibia
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Galena
Tsumeb, Namibia
10 cm wide
Galenite is very common in Tsumeb, but crystals are very rare. (Author: Herman van Dennebroek)
Galena
Tsumeb, Namibia
10 cm wide
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Leiteite, Tennantite, Luclockite
Tsumeb, Namibia
4 cm
Laying on a large piece of Tennantite covered with little leiteite and luclockite (Author: Herman van Dennebroek)
Leiteite, Tennantite, Luclockite
T
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Ludlockite
Tsumeb, Namibia
f.o.v. 5 mm (Author: Herman van Dennebroek)
Ludlockite
Tsumeb, Namibia
f.o.v.
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Mimetite
Tsumeb, Namibia
1 cm
Mimetite, double terminated crystal (Author: Herman van Dennebroek)
Mimetite
Tsumeb, Namibia
1 cm
Mime
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Mimetite on quartz
Tsumeb, Namibia
7 mm
Long elongated double terminated crystal. The whole specimen is 10 cm. (Author: Herman van Dennebroek)
Mimetite on quartz
Tsumeb, Namibia
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Mottramite
Tsumeb, Namibia
3 cm (Author: Herman van Dennebroek)
Mottramite
Tsumeb, Namibia
3 cm
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Mottramite covered calcite.
Tsumeb, Namibia
Calcite crystal is 1 cm
Just on the edges of the calcite the Mottramite is crystalised in small tree forms (Author: Herman van Dennebroek)
Mottramite covered calcite.
Tsume
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One of the glass shelfs of the Tsumeb collection. More pictures in the next post (Author: Herman van Dennebroek)
One of the glass shelfs of the Tsu
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Silver blade on Chalcocite
Tsumeb, Namibia
2 cm wide silver
formerly specimen of the Collection of Bergakademi Freiberg (Author: Herman van Dennebroek)
Silver blade on Chalcocite
Tsumeb,
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Smithsonite on Tsumcorite
Tsumeb, Namibia
4 cm f.o.v.
Smithsonite probebly collored bij Cd (Author: Herman van Dennebroek)
Smithsonite on Tsumcorite
Tsumeb,
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Smithsonite, var. Cobalt Smithsonite
Tsumeb, Namibia
4 cm (Author: Herman van Dennebroek)
Smithsonite, var. Cobalt Smithsoni
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Stolzite or Wulfenite?
Tsumeb, Namibia
4 mm
One of my Tsumeb "questions" on Tennantite
The crystal has a pseudo octaeder form. According to the paragenese Stolzite is possible; but....? (Author: Herman van Dennebroek)
Stolzite or Wulfenite?
Tsumeb, Na
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Tennantite with quartz
Tsumeb, Namibia
8 cm wide
Tennantite with some quartz (Author: Herman van Dennebroek)
Tennantite with quartz
Tsumeb, Nam
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The lower part of the showcase, with larger specimen. (Author: Herman van Dennebroek)
The lower part of the showcase, wi
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Wulfenite
Tsumeb, Namibia
6 mm (Author: Herman van Dennebroek)
Wulfenite
Tsumeb, Namibia
6 mm