Gold

     
 
  
 
  
 
  
 
     
Origin: Eagle's Nest Mine, Placer County, California, USA
Sample size: 2.7 x 1.7 x 0.4 cm (top), 3.3 x 2.9 x 0.6 cm (2nd/3rd row), 3.9 x 2.7 x 0.3 cm (4th/5th row), 4.2 x 3 x 0.5 cm (6th/7th row), 4.3 x 2.3 x 1.2 cm (bottom)
 

Photo courtesy of: 

John Veevaert, Trinity Mineral Co

Trinityminerals.com

 

Origin: Kookynie, Kalgoorlie District, Western Australia, Australia
Sample size: 0.8 x 1.0 cm
 

Photo courtesy of: 

Diederik Visser

Diederik Visser Minerals & Petrological Services

 

Origin: Grass Valley, Nevada Co., California, United States
Ex. Kidwell collection
Sample size: 13 x 14 x 4 mm
 

Photo courtesy of: 

Tom Loomis

Dakota Matrix Minerals

 

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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