Nenadkevichite

 
Origin: Mont St. Hilaire, Quebec, Canada
Owner: Lou Perloff
Microscopic image
 

Photo courtesy of: 

Lou Perloff

Photo-Atlas of Minerals

 

  
Nenadkevichite with rhodochrosite
Nenadkevichite with epididymite and rhodochrosite
  
Nanadkevichite with ancylite
Nenadkevichite with rhodochrosite
  
Nenadkevichite with rhodochrosite and aegirine
Nanadkevichite with ancylite and rhodochrosite
Nenadkevichite with rhodochrosite and aegirine
Origin: Mont St. Hilaire, Quebec, Canada
Sample size: 4.4 x 3.4 x 2.0 cm (top/2nd row), 1.7 x 1 x 1 cm (2nd row), 1.5 x 0.6 x 0.6 cm (3rd row left), 1.1 x 0.6 x 0.4 cm (3rd row right), 1.2 x 0.9 x 0.6 cm (4th row), 1.3 x 0.9 x 0.8 cm (5th row), 1.2 x 0.7 x 0.7 cm (6th row), 1.6 x 1.0 x 0.9 cm (bottom)
 

Photo courtesy of: 

Rob Lavinsky

The Arkenstone

 
Light yellow-brown  tabular crystals in matrix
Origin: Mont St. Hilaire, Quebec, Canada
Sample size: 2 x 2.5 cm
 
Rose-brown crystals on analcime with aegirine
Origin: Poudrette Quarry, Mont St. Hilaire, Quebec, Canada
Sample size: 5.5 x 6 cm

Photo courtesy of: 

Diederik Visser

Diederik Visser Minerals & Petrological Services

 

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