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Datolite

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Datolite
Aurora Mine, Charcas, Mun. de Charcas, San Luis Potosí, Mexico

Item-No.: MIN0260
Price: 155.00 EUR 
Datolite
Aurora Mine, Charcas, Mun. de Charcas, San Luis Potosí, Mexico

Item-No.: MIN0264
Price: 175.00 EUR 
Datolite
Aurora Mine, Charcas, Mun. de Charcas, San Luis Potosí, Mexico

Item-No.: MIN0270
Price: 40.00 EUR 

Synonyms:  Dystome Spar, Esmarkite
Classification:  Silicates (Germanates), Nesosilicates
Chemical formula:  CaBSiO4(OH)
Crystal system:  Monoclinic
Density (g/cm3):  2,96 - 3,00 measured, 3,00 calculated
Tenacity:  Brittle
Cleavage:  none
Fracture:  Irregular, uneven, conchoidal
Hardness (Mohs):  5 - 5,5
Colour:  White, greyish, pale green, red, yellow, pink
Lustre:  Vitreous, resinous
Streak:  White
Fluorescence:  Blue in short UV light
Type locality:  Nødebro Mine (Nøddebro), Arendal Iron Mines, Arendal, Aust-Agder, Norway
Application:  source of boron

 

 

 
 
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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