Heulandite

  
Heulandite on stilbite
Origin: Owyhee Dam, Malheur Co., Oregon, USA
Sample size: 3 x 2 x 2 cm
 
  
Origin: Rats Nest Claim, Custer Co., Idaho, USA
Sample size: 4 x 3 x 2 cm
 
Origin: Skamania Co., Washingtion, USA
Sample size: about 1.5 cm
 
  
 
  
 
  
Origin: Rat's Nest Claim, near Challis, Custer Co., Idaho, U.S.A.
Sample size: top: 5 x 2.5 x 2 cm with darker peach coloured crystals to 1.5 cm, middle: 7 x 5 x 4 cm with darker peach coloured crystals to 2 cm, bottom: 5 x 4 x 3 cm with beautiful sheaf-like fans to 2 cm
 
  
Origin: Mugdock quarry, Milngavie, Scotland
Sample size: 2.5 x 2 x 1 cm
 
  
Origin: Rats Nest Claim, Custer Co., Idaho, United States
Sample size: 9 x 6 x 5 cm
 
  
Peach colored, sheaf-like crystals to 2.5cm on a snow white mordenite matrix
Origin: Rats Nest Claim, Custer Co., Idaho, United States
Sample size: 4 x 3.5 x 3 cm
 
  
Origin: Bombay, Maharashtra, India
Sample size: 5 x 5 x 3 cm
 
  
 
  
Heulandite with mordenite
Origin: Rat's Nest Claim, Custer Co., Idaho, United States
Sample size: 5.5 x 4 x 3 cm (top), 7 x 6 x 3.5 cm (bottom)
 

Photo courtesy of: 

Tom Loomis

Dakota Matrix Minerals

 

Origin: Wolf Creek Pass, Mineral Co., Colorado, U.S.A.
Owner: Lou Perloff
Microscopic image
 
 

Photo courtesy of: 

Lou Perloff

Photo-Atlas of Minerals

 

Origin: Nasik, Maharashtra, India
Sample size: 8.9 x 5.8 x 3.1 cm
 
  
Large vug of heulandite and quartz stalactites
  
Heulandite on quartz
Origin: Jalgaon, Maharashtra, India
Sample size: 22.3 x 16.9 x 11.7cm (top/2nd row), 4.7 x 3.1 x 2.2 cm (bottom)
 

Photo courtesy of: 

Rob Lavinsky

The Arkenstone

 

  
  
  
Large pink heulandite crystals with white mordenite
Origin: Rat's nest claim, Custe co, Idaho, U.S.A.
Ex. Giovanni Signorelli collection
Sample size: 9 x 7 x 5 cm
 

Photo courtesy of: 

John Veevaert, Trinity Mineral Co

Trinityminerals.com

 

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