Orpiment

  
 
  
 
  
  
Ex. Don Belsher collection
  
Origin: Quiruvilca, Santiago de Chuco Province, La Libertad Dept., Peru
Sample size: 8.8 x 9.1 x 5.2 cm (top/2nd row), 11 x 7.4 x 4.5 cm (3rd row), 7 x 5.5 x 2.5 cm (4th/5th row), 9.7 x 6.0 x 4.8 cm (6th/bottom row)
 
  
Origin: Elbrusskiy Mine, Northern Caucasus Region, Russia
Sample size: 5.8 x 4.7 x 3.1 cm
 

Photo courtesy of: 

Dan Weinrich

Dealer in fine mineral specimens

 

  
 
  
Origin: Cut 62, Twin Creeks Mine, Humboldt County, Nevada, U.S.A.
Sample size: 4.4 x 3.5 x 2.2 cm (top), 7.5 x 6.5 x 3.2 cm (bottom)
 

Photo courtesy of: 

Rob Lavinsky

The Arkenstone

 

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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