Witherite

  
Ex. Richard Hauck collection
  
  
Origin: Minerva Mine, Cave-in-Rock, Hardin County, Illinois, U.S.A.
Sample size: 4.2 x 4.1 x 2.3 cm (top), 5.3 x 3.7 x 4.0 cm (2nd/3rd/bottom row)
 

Photo courtesy of: 

Rob Lavinsky

The Arkenstone

 

  
Witherite with alstonite
  
Witherite with fluorite
  
  
Origin: Minerva No. 1 Mine, Cave-in-Rock, Cave-in-Rock Sub-District, Illinois - Kentucky Fluorspar District, Hardin Co., Illinois, U.S.A.
Sample size: 23 x 21 x 30 mm (top), 5.5 x 3.4 x 3.3 cm (2nd/3rd row), 8.2 x 6.1 x 5.3 cm (4th/bottom row)
 

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