Heulandite

Heulandite on aegerine

Origin: Granite Mt. quarry, Sweet Home, Pulaski Co., Arkansas, U.S.A.

Owner: Milton Speckels

Microscopic image, 9.6 x

 

Origin: Poona, Maharashtra, India

Owner: Milton Speckels

Microscopic image, 3.9 x

 

Heulandite (white), stilbite (clear) and thomsonite (fibers)

Origin: Goble, Columbia Co., Oregon, U.S.A.

Owner: Milton Speckels

Microscopic image, 9.0 x

 

Heulandite and natrolite (on left)

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

Owner: Milton Speckels

Microscopic image

 

Origin: Lookout Point dam, Lowell, Lane Co., Oregon, U.S.A.

Owner: Milton Speckels

Microscopic image, 10.6 x

 

Origin: Lookout Point dam, Lowell, Lane Co., Oregon, U.S.A.

Owner: Milton Speckels

Microscopic image, 7.0 x

 

Heulandite with barite and pyrite

Origin: Estacada (Clackamas River), Clackamas Co., Oregon, U.S.A.

Owner: Milton Speckels

Sample size: ?

 

Photo courtesy of: 

Photo-Atlas of Minerals

  

 

  

Origin: Rat's Nest claim, Custer County, Idaho, U.S.A.

Sample size: 20 x 15 x 15 cm (top 3), 17 x 14 x 9 cm

 

  

Heulandite on quartz pseudomorph after calcite

  

Heulandite with stilbite on quartz

Origin: Jalgaon, Maharashtra, India

Sample size: 5 x 2.5 x 2 cm (top/2nd row), 11 x 8 x 6 cm (bottom)

 

Photo courtesy of: 

  

  

Heulandite with chlorite inclusions. The bottom of the matrix is coated by small quartz crystals like seen on the top of the matrix.

  

Photo courtesy of: 

  

Heulandite with included celadonite

Origin: Nasik, India

Ex. Giorgio Spiga collection

Sample size: 5.5 x 4 x 2.5 cm

 

Photo courtesy of: 

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