Natrolite

  

Natrolite  crystals to 6 mm with clear edingtonite crystals (<0.5 mm) on the terminations

Origin: Jacupiranga mine, Cajati, São Paulo State, Brazil

Sample size: 4 x 3 x 2 cm

 

  

Natrolite  crystals to 6 mm with clear edingtonite crystals (<0.5 mm) on the terminations with calcite

Origin: Jacupiranga mine, Cajati, São Paulo State, Brazil

Sample size: 2.5 x 1.5 x 1 cm

 

  

Origin: Horseshoe Dam, Arizona, USA

Sample size: 6 x 5 x 4 cm, crystals to 4 mm

 

  

Origin: Tick Canyon, Los Angeles Co., California, U.S.A.

Sample size: 3 x 2.5 x 2 cm, with white, prismatic crystals to 5 mm diameter

 

  

Natrolite on albite

Origin: Big Rock Quarry, Little Rock, Arkansas, United States

Sample size: 5.5 x 3.5 x 4 cm

 

Photo courtesy of: 

Dakota Matrix Minerals

 

  

Natrolite on datolite with stilpnomelane

Origin: Bergen Hill, Hudson County, New Jersey, U.S.A.

Sample size: 6.3 x 3.5 cm

 

   

Small, sparkly, acicular natrolite crystals on a pink rhodonite matrix.

Origin: Aussig, Bohemia, Czeckoslavakia

Ex. Dave Douglass collection

Sample size: 10 x 6 x 5 cm

 

Photo courtesy of: 

John Veevaert, Trinity Mineral Co

Trinityminerals.com

 

  

Origin: Springfield, Lane Co, Oregon, U.S.A.

Sample size: 6 x 5.5 x 5 cm

 

  

  

 

  

Origin: Mt. St. Hilaire, Quebec, Canada

Sample size: 7.1 x 5 x 2.5 cm (top/2nd row), 4.4 x 0.5 x 0.3cm (bottom)

 

  

Origin: Bound Brook, Somerset Co., New Jersey, U.S.A.

Sample size: 13.5 x 3.6 x 2.5 cm

 

Photo courtesy of: 

Rob Lavinsky

The Arkenstone

 

  

An open vug completely lined by pinkish to colorless micro acicular natrolite crystals. There are colorless opaque crystals of fluorapophyllite to 7 mm scattered about these natrolite crystals.

Origin: Ustí nad Labem (Aussig), Bohemia, Czech Republic

Sample size: 11.3 x 8.7 x 6 cm

 

  

Origin: South Island, New Zealand

Sample size: 3 x 4 x 2.5 cm

 

Photo courtesy of: 

Dan Weinrich

Dealer in fine mineral specimens

 

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