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








 






Jasper

Order items by
Agate - Jasper
Doubravice, Jičín, Hradec Králové Region, Bohemia, Czech Republic

Item-No.: LM99
Price: 36.00 EUR 
Agate-Jasper-Amethyste
Černý Potok, Vejprty, Krušné Hory Mts, Ústí Region, Bohemia, Czech Republic

Item-No.: LM12
Price: 20.00 EUR 
Jasper
Doubravice, Jičín, Hradec Králové Region, Bohemia, Czech Republic

Item-No.: LM62
Price: 32.00 EUR 
Jasper brecciated
Svornost Mine, Jáchymov, Jáchymov District, Krušné Hory Mts, Karlovy Vary Region, Bohemia, Czech Republic

Item-No.: LM107
Price: 15.00 EUR 
Jasper green - Kozakov
Kozákov, Liberec Region, Bohemia, Czech Republic

Item-No.: LM49
Price: 44.00 EUR 
Jasper green - Kozakov
Kozákov, Liberec Region, Bohemia, Czech Republic

Item-No.: LM50
Price: 40.00 EUR 
Jasper green - Kozakov
Kozákov, Liberec Region, Bohemia, Czech Republic

Item-No.: LM51
Price: 28.00 EUR 
Jasper, Fluorite
Blahuňov, Chomutov, Ústí Region, Bohemia, Czech Republic

Item-No.: LM106
Price: 12.00 EUR 

Synonyms:  Imperial Jasper, Jasperite, Vabanite
Variety of:  Chalcedony
Note:  A poorly defined lapidary name for a red to variably coloured microcrystalline chalcedony
IMA Status:  not recognised
Classification:  Oxides
Chemical formula:  SiO2
Crystal system:  Trigonal - microcrystalline, cryptocrystalline
Density (g/cm3):  2,6 - 2,9 measured
Tenacity:  Brittle
Cleavage:  Non observed
Fracture:  Conchoidal, sub-conchoidal
Hardness (Mohs):  6,5 - 7
Colour:  Rot, rot-brown, brown, grün, gelb, yellow, white but black took, any color due to embedded minerals
Lustre:  Vitreous, waxy, dull
Streak:  White
Application:  Famous as a gemstone, fancy stone

 


 

 

 
 
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
  

1224:8