Goethite

  
Origin: Pikes Peak Pluton Area, Park Co, Colorado, U.S.A.
Sample size: 7 x 5 x 3 cm
 
  
 
  
Origin: Crystal Creek, Lake George, Teller Co., Colorado, U.S.A.
Sample size: 6.8 x 5.7 x 4.5 cm (top/2nd row), 4.7 x 3.3 x 1.8 cm (bottom)
 
  
Goethite pseudomorph after calcite
Origin: Thuringia, Germany
Sample size: 5.6 x 5.1 x 4.3 cm
 
  
Goethite pseudomorph after gypsum with minor white smithsonite
Origin: Laurium Mines, Attica Province, Greece
Sample size: 14 x 5 x 3 cm
 

Photo courtesy of: 

Rob Lavinsky

The Arkenstone

 

  
Goethite on calcite
Origin: MacLeod mine, Wawa, Ontario, Canada
Sample size: 5.5 x 4 x 4.5 cm
 

Photo courtesy of: 

Dan Weinrich

Dealer in fine mineral specimens

 

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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