Rammelsbergite

  
 
  
Origin: Medenec, Erzebirge, Czech Republic
Sample size: 5 x 4 x 2 cm (top), 4.7 x 4.3 x 2.5 cm (2nd/bottom row)
 

Photo courtesy of: 

Rob Lavinsky

The Arkenstone

 

  
Origin: Lainijaur nickel mine, Malå, Västerbotten, Sweden
Ex. Polak collection
Sample size: 8 x 5 x 5 cm
 

Photo courtesy of: 

Tom Loomis

Dakota Matrix Minerals

 

  
Origin: Mohawk Mine, Mohawk, Keweenaw Co., Michigan, U.S.A.
Sample size: 6.4 x 3.9 x 3.6 cm
 

Photo courtesy of: 

Dan Weinrich

Dealer in fine mineral specimens

 

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