Posnjakite

Origin: Ecton mine, Audubon, Montgomery Co., Pennsylvania, U.S.A.

Owner: Lou Perloff

Microscopic image

 

Posnjakite with malachite

Origin: Tsumeb mine, Tsumeb, Namibia

Owner: Lou Perloff

Microscopic image

 

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Photo-Atlas of Minerals

Origin: St Cristoph Mine, Breitenbrunn, Breitenbrunn District, Erzgebirge, Saxony, Germany

Picture size: 6 mm

Owner: Thomas Witzke

 

Origin: Sadisdorf, Schmiedeberg, Erzgebirge, Saxony, Germany

Picture size: 6 mm

Owner: Thomas Witzke

 

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Posnjakite (light blue crust) with langite

Origin: Spania Dolina, Slovakia

Sample size: 3.5 x 2.5 x 2 cm

 

  

Origin: Drakewells mine, Gunnislake, Cornwall, England

Ex. Kaar collection

Sample size: 7 x 4.5 x 2 cm

 

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Origin: Waterbank mine, Ecton, Staffordshire, England, UK

Sample size: 0.7 mm rosette crystal group, with malachite

Owner: Steve Rust

 

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Origin: Hercules Mine, Tasmania, Australia

Sample size: unknown

Sample owner: Steve Sorrell

 

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Posjnakite (blue) with ramsbeckite (turquoise) and brochantite (green)

Origin: Mascot Mine (Gorham Lead mine; Galena King mine), Gorham, Coos Co., New Hampshire, USA

Sample size: field of view 5 mm

Sample owner: Vic Cloete

 

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