This website uses cookies
By clicking on "accept" you agree that this website uses "cookie" technology. Your web browser stores a random but unique string that allows this website to recognize when a user returns (anonymous, as long as no data has been entered in our order or contact form). This technology is vital for the proper functioning of this website, e.g. that language selection and shopping cart remain when a new page is opened.
Data policy
0








 






Prehnite

Order items by
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 
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
  

1866:14