COMBE BRUNE
Allgemeine Informationen
| Trading names | COMBE BRUNE, VILHONNEUR |
| Location where found | Chazelles-Pranzac / Angouleme (Charente) |
| Country | France | Coloring | beige |
| Structure | Largely without direction |
| Availability | Is being mined, but is used very seldom. |
Gestein
| Bezeichnung | Limestone |
| Alter | Jurassic |
| Gesteinsgruppe | Sedimentary rocks |
Technische Eigenschaften
| Polish quality | Only fine sanding possible. |
| Suitable for flooring | Hardly suitable as indoor floor covering |
| Acid resistant | The stone is sensitive to acid! |
| Frost resistant | frost resistant |
Technische Daten
| Bulk density | 2,32-2,38 t/m³ |
| Pressure resistance | 70,6-104 MPa |
| Abrasion resistance according to Italian standard | 26,4-33,5 |
| Bending strength | 17,4 MPa |
| Porosity | 11,8-14 Vol.-% |
INSK – Internationale Naturstein-Kartei
| INSK Number old | 8.3.27 |
| INSK Number | 74.12 |
Care information from Möller-Chemie
Stain removal guide:
Recommendations for bonding and filling
Productfinder bonding / filling:
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