Hausmannite

  
 
  
  
Hausmannite with calcite. Ex. Carl Davis collection
Origin: Nchwaning Mine, Kalahari Manganese Field, South Africa
Sample size: 2.1 x 2.1 x 2.1 cm (top/2nd row), 2.5 x 2.3 x 2.0 cm (3rd/bottom row)
 
  
Hausmannite with calcite
Origin: Nchwaning II Mine, Kalahari Manganese Field, South Africa
Ex. Willy Israel collection
Sample size: 4.4 x 3.8 x 3.0 cm
 

Photo courtesy of: 

Rob Lavinsky

The Arkenstone

 

  
Origin: N'Chwaning II Mine, N'Chwaning Mines, Kalahari manganese fields, Northern Cape Province, South Africa
Sample size: 3.2 x 4.3 x 2.1 cm
 
  
Origin: Wessels Mine (Wessel's Mine), Hotazel, Kalahari manganese fields, Northern Cape Province, South Africa
Ex. Scott Williams collection
Sample size: 4.4 x 7.1 x 2.2 cm
 

Photo courtesy of: 

Dan Weinrich

Dealer in fine mineral specimens

 

Back to Page 1     Page 2     Page 3     Page 4     Page 5     Page 6     Page 7

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