Pentagonite

  

Origin: Wagholi quarries, Poona, India

Sample size: thumbnail with 1.2 cm crystal aggregate

 

    

 

  

 

  

Origin: Owyhee Dam, Malheur Co., , United States (type locality)

Sample size: 2.5 x 2.5 cm x 5 mm (top), 2.5 x 2.5 x 1 cm (2nd row), 3 x 2 cm x 5 mm (bottom)

 

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Pentagonite on stilbite

     

 

 

  

 

  

  

Origin: Wagholi Quarry, near Bombay, India

Sample size: 7.5 x 6 x 4.5 cm (top), 3.5 x 3.5 x 3 cm (2nd row), 10 x 8 x 5 cm (3rd/4th row), 7 x 4.5 x 4.5 cm (5th/6th row), 2.8 x 2 x 1.9 cm (7th row), 4 x 2.6 x 1.5 cm (8th row), 6.0 x 4.8 x 3.1 cm (9th/bottom row)

 

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