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








 






Sapphire

Order items by
Sapphire
Andranondambo, Maromby Commune, Amboasary Department, Anosy (Fort Dauphin) Region, Tuléar (Toliara) Province, Madagaskar

Item-No.: 3606
Price: 91.00 EUR 

Synonyms:  Azulinhas, Bengal Amethyst, Hyacinthos, Salamstein, Ultralite
Variety of:  Corundum
Classification:  Oxides
Chemical formula:  Al2O3
Crystal system:  Trigonal
Density (g/cm3):  3.98 - 4.1 measured, 3.997 calculated
Tenacity:  Brittle
Cleavage:  None observed
Fracture:  Irregular, uneven, conchoidal
Hardness (Mohs):  9
Colour:  Colourless, blue, pink, yellow, grey, golden-brown
Lustre:  Adamantine, vitreous, pearly
Streak:  White
Transparency:  Transparent, translucent, opaque
Application:  Gemstone and abrasive

 

 

 
 
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
  

1929:1