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
 

Photo courtesy of: 

Lou Perloff

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
 

Photo courtesy of: 

Thomas Witzke

Institut für Mineralogie und Lagerstättenlehre
Aachen, Germany

 

  
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
 

Photo courtesy of: 

Tom Loomis

Dakota Matrix Minerals

 

Origin: Waterbank mine, Ecton, Staffordshire, England, UK
Sample size: 0.7 mm rosette crystal group, with malachite
Owner: Steve Rust
 

Photo courtesy of: 

Steve Rust

 

Origin: Hercules Mine, Tasmania, Australia
Sample size: unknown
Sample owner: Steve Sorrell
 

Photo courtesy of: 

Steve Sorrell

Crocoite.com

 

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
 

Photo courtesy of: 

Vic Cloete 

 

Page 2

Back to Alphabetical list Physical, chemical and crystallographic description Optical properties/Thin sections SEM images TEM images vibrational spectra description IR spectra Raman spectra N-IR spectra F-IR spectra IES spectra