Krettnichite

Dark brown to nearly black crystals of krettnichite
Origin: Johann Shaft; Jakob Tunnel (Dump), Krettnich, Wadern, Saarland, Germany
Picture size: 3.5 mm
Owner: Thomas Witzke
 

Photo courtesy of: 

Thomas Witzke

Institut für Mineralogie und Lagerstättenlehre
Aachen, Germany

 

Origin: Krettnich, Primstal, Saarland, Germany
Sample size: 3 x 2 x 2 cm, metallic crystals less than 1 mm
 
 
 

Photo courtesy of: 

Tom Loomis

Dakota Matrix Minerals

 

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