Pyrargyrite

  
Origin: Colquechaca, Bolivia
Sample size: 1.4 x .7 x .6 cm
 
  
  
Pyrargyrite in quartz
Origin: Comstock Lode, Storey Co., Nevada, U.S.A.
Ex. Richard Hauck collection
Sample size: 6.5 x 4.6 x 4.3 cm

Photo courtesy of: 

Rob Lavinsky

The Arkenstone

 

 
 
  
Origin: San Genaro Mine, Huancavelica, Peru
Sample size: 11 x 17 x 13 mm (top), 17 x 12 x 18 mm (2nd row), 5.7 x 5.3 x 4.2 cm (bottom)
 
  
Origin: Porco, Bolivia
Ex. Willard Perkin collection
Sample size: 22 x 9 x 14 mm
 

Photo courtesy of: 

Dan Weinrich

Dealer in fine mineral specimens

 

Back to Page 1     Page 2     Page 3     Page 4     Page 5     Page 7     Page 8     Page 9     Page 10     Page 11     Page 12

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