Hendersonite

Green crystalline coating on sandstone
Origin: Long Park, Montrose Co., Colorado, U.S.A.
Sample size: 2 x 2.6 cm
 

Photo courtesy of: 

Diederik Visser

Diederik Visser Minerals & Petrological Services

 

  
 
  
Dark green crust on siltstone matrix
Origin: Mineral Joe mine, San Juan Co., Colorado, United States
Sample size: 6 x 5 x 4 cm (top), 4.5 x 4 x 4 cm (bottom)
 

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