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Prehnite

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Analcime, Prehnite
Libodřice, Kolín, Central Bohemia Region, Bohemia, Czech Republic

Item-No.: MIN0337
Price: 82.00 EUR 
Analcime, Prehnite
Libodřice, Kolín, Central Bohemia Region, Bohemia, Czech Republic

Item-No.: MIN0338
Price: 82.00 EUR 
Analcime, Prehnite
Libodřice, Kolín, Central Bohemia Region, Bohemia, Czech Republic

Item-No.: MIN0341
Price: 125.00 EUR 
Prehnite
Lusitania Bay, Macquarie Island, Tasmania, Australia

Item-No.: LM20
Price: 28.00 EUR 
Prehnite
Lusitania Bay, Macquarie Island, Tasmania, Australia

Item-No.: LM21
Price: 28.00 EUR 
Prehnite
Lusitania Bay, Macquarie Island, Tasmania, Australia

Item-No.: LM22
Price: 28.00 EUR 
Prehnite
Lusitania Bay, Macquarie Island, Tasmania, Australia

Item-No.: LM23
Price: 85.00 EUR 
Prehnite
Lusitania Bay, Macquarie Island, Tasmania, Australia

Item-No.: LM24
Price: 40.00 EUR 
Prehnite
Lusitania Bay, Macquarie Island, Tasmania, Australia

Item-No.: LM25
Price: 37.00 EUR 
Prehnite
Lusitania Bay, Macquarie Island, Tasmania, Australia

Item-No.: MINS1091LM
Price: 40.00 EUR 
Prehnite
Lusitania Bay, Macquarie Island, Tasmania, Australia

Item-No.: MINS1320LM
Price: 40.00 EUR 
Stellerite, Epidote, Prehnite
Bendougou village Arrondissement Diakon Commune Diakon, Cercle de Bafoulabé, Kayes Region, Mali

Item-No.: MIN0041
Price: 80.00 EUR 
Stellerite, Epidote, Prehnite
Bendougou village Arrondissement Diakon Commune Diakon, Cercle de Bafoulabé, Kayes Region, Mali

Item-No.: MIN0048
Price: 78.00 EUR 
Stellerite, Epidote, Prehnite
Bendougou village Arrondissement Diakon Commune Diakon, Cercle de Bafoulabé, Kayes Region, Mali

Item-No.: MIN0049
Price: 109.00 EUR 
Stellerite, Epidote, Prehnite
Bendougou village Arrondissement Diakon Commune Diakon, Cercle de Bafoulabé, Kayes Region, Mali

Item-No.: MIN0050
Price: 165.00 EUR 

Synonyms:  Adilite, Aedelite, Bostrichites, Chiltonite, Coupholite
Classification:  Silicates, Inosilicates
Chemical formula:  Ca2Al2Si3O10(OH)2
Crystal system:  Orthorhombic
Density (g/cm3):  2,8 - 3,0 measured, 2,918 calculated
Tenacity:  Brittle
Cleavage:  Good on {001}, poor on {110}
Fracture:  Irregular/Uneven
Hardness (Mohs):  6 - 6,5
Colour:  Colourless to gray to yellow, yellow-green or white
Lustre:  Vitreous, pearly
Streak:  White
Transparency:  Translucent
Type locality:  Karoo dolerites, Cradock, Chris Hani District, Eastern Cape Province, South Africa
Application:  Gemstone

 


 

 

 
 
TOPGEO Mineralienhandel GmbH
Dr. Petr Zajicek
Commercial register:
HRB 671194 Amtsgericht Ulm
VAT-Id: DE147815490
Gersbach 10
74589 Satteldorf
Germany
Telephone: +49 7950 1345
Telefax: +49 7950 8483
eMail: topgeo.gmbh@t-online.de | mail@topgeo.com
  

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