COTTA GG
Allgemeine Informationen
| Trading names | COTTA GG, COTTA GELB GEBÄNDERT, ELBSANDSTEIN |
| Location where found | Lohmgrund, Pirna-Rottwerndorf |
| Country | Germany |
| State | Saxonia | Coloring | yellow, light grey |
| Grain size | Fine grained |
| Structure | layered or directional |
| Availability | Available |
Gestein
| Bezeichnung | Sandstone |
| Alter | Cretaceous |
| Gesteinsgruppe | Sedimentary rocks |
Technische Eigenschaften
| Polish quality | Polish is not possible. |
| Suitable for flooring | Hardly suitable as indoor floor covering |
| Acid resistant | The stone is resistant to acid under usual circumstances. |
| Frost resistant | frost resistant |
Technische Daten
| Bulk density | 2,03 t/m³ |
| Reindichte | 2,68 t/m³ |
| Pressure resistance | 33,5 MPa |
| Abriebfestigkeit | 32,7 cm³/50cm² |
| Bending strength | 5,4 MPa |
| Water absorption | 14,9 Gew.-% |
Mineralbestand
| Quarz | 81 % |
| Feldspar | 2,1 % |
| Muscovite mica | 1,5 % |
| Ore minerals | 1,5 % |
INSK – Internationale Naturstein-Kartei
| INSK Number old | 6.2.4 |
| INSK Number | 93.5 |
Care information from Möller-Chemie
Stain removal guide:
Recommendations for bonding and filling
Productfinder bonding / filling:
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