Arsenic

  
  
Native arsenic with red microcrystals of proustite
Origin: Pribram, Bohemia, Czech Republic
Ex. Josef Vajdak collection
Sample size: 6.7 x 4.3 x 2.5 cm
 
  
  
Origin: St. Andreasberg, Harz Mountains, Germany
Sample size: 11.4 x 7.4 x 4.2 cm
 

Photo courtesy of: 

Rob Lavinsky

The Arkenstone

 

  
Origin: Alberoda, Schlema-Hartenstein District, Erzgebirge, Saxony, Germany
Ex. Jim Kellnor collection
Sample size: 6 x 7.6 x 1.3 cm
 

Photo courtesy of: 

Dan Weinrich

Dealer in fine mineral specimens

 

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 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