CHARCOAL BLACK
Allgemeine Informationen
| Trading names | CHARCOAL BLACK, SAINT CLOUD GREY, PIONEER DARK GREY, SABLE, MINNESOTA DARK GREY |
| Location where found | St.Cloud / Minnesota |
| Country | USA | Coloring | dark grey |
| Grain size | Fine grained |
| Structure | Largely without direction |
| Availability | Is being mined, but is used very seldom. |
Gestein
| Bezeichnung | Granodiorite |
| Alter | Precambrian |
| Gesteinsgruppe | Abyssal rock |
Technische Eigenschaften
| Polish quality | Polish possible. |
| Polish durability | The polish is durable for exterior use. |
| Suitable for flooring | Suitable |
| Acid resistant | The stone is resistant to acid under usual circumstances. |
| Frost resistant | frost resistant |
Technische Daten
| Bulk density | 2,723 t/m³ |
| Pressure resistance | 176,9 MPa |
| Bending strength | 12,21 MPa |
| Water absorption | 0,101 Gew.-% |
INSK – Internationale Naturstein-Kartei
| INSK Number old | 3.2.23 |
| INSK Number | 17.3 |
Care information from Möller-Chemie
Stain removal guide:
Recommendations for bonding and filling
Productfinder bonding / filling:
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