Heulandite

  
Origin: Berufjördur, Iceland
Ex. Scott Williams collection
Sample size: 4.1 x 3 x 2.3 cm
 
  
Coffin shaped heulandite crystals measuring to 12 mm in size are set nicely about a datolite crystal coated matrix. Minor laumontite and quartz in association.
Origin: Prospect Park Quarry (Sowerbutt Quarry; Vandermade Quarry; Warren Brothers Quarry), Prospect Park, Passaic Co., New Jersey, U.S.A.
Ex. Scott Williams collection
Sample size: 5.4 x 4.2 x 3.3 cm
 

Photo courtesy of: 

Dan Weinrich

Dealer in fine mineral specimens

 

  
Heulandite on quartz
Origin: near Poona, India
Sample size: 11.1 x 8.8 x 3.9 cm
 
  
Heulandite with stilbite on quartz
Origin: Jalgaon, Maharashtra Province, India
Sample size: 7.6 x 3.4 x 2.1 cm
 
  
  
Heulandite on apophyllite
Origin: Tambor Springs, NSW, Australia
Sample size: 5.6 x 5.4 x 4.1 cm
 

Photo courtesy of: 

Rob Lavinsky

The Arkenstone

 

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