| Agate-Jasper
 Černý Potok, Vejprty, Krušné Hory Mts, Ústí Region, Bohemia, Czech Republic
Item-No.: LM211
Price: 22.00 EUR
|
| Agate-Jasper
Horní Halže, Klášterec nad Ohří, Krušné Hory Mts, Ústí Region, Bohemia, Czech Republic
Item-No.: LM214
Price: 20.00 EUR
|
| Agate-Jasper-Amethyste
Černý Potok, Vejprty, Krušné Hory Mts, Ústí Region, Bohemia, Czech Republic
Item-No.: LM12
Price: 20.00 EUR
|
| Agate-Jasper-Amethyste
Horní Halže, Klášterec nad Ohří, Krušné Hory Mts, Ústí Region, Bohemia, Czech Republic
Item-No.: LM191
Price: 16.00 EUR
|
| Agate-Jasper-Amethyste
Horní Halže, Klášterec nad Ohří, Krušné Hory Mts, Ústí Region, Bohemia, Czech Republic
Item-No.: LM197
Price: 20.00 EUR
|
| Agate-Jasper-Amethyste
Horní Halže, Klášterec nad Ohří, Krušné Hory Mts, Ústí Region, Bohemia, Czech Republic
Item-No.: LM198
Price: 25.00 EUR
|
| Jasper
Doubravice, Jičín, Hradec Králové Region, Bohemia, Czech Republic
Item-No.: LM62
Price: 32.00 EUR
|
| Jasper
Kněžnice, Jičín, Hradec Králové Region, Bohemia, Czech Republic
Item-No.: LM213
Price: 20.00 EUR
|
| Jasper
Kozákov, Liberec Region, Bohemia, Czech Republic
Item-No.: LM219
Price: 23.00 EUR
|
| Jasper brecciated
Svornost Mine, Jáchymov, Jáchymov District, Krušné Hory Mts, Karlovy Vary Region, Bohemia, Czech Republic
Item-No.: LM107
Price: 15.00 EUR
|
| Red Jasper, Kozakov
Kozákov, Liberec Region, Bohemia, Czech Republic
Item-No.: LM210
Price: 18.00 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 |
|
