RAINBOW
Allgemeine Informationen
| Trading names | RAINBOW |
| Location where found | Morton / Redwood Falls w' Minneapolis / Minnesota |
| Country | USA | Coloring | pink, black |
| Grain size | Fine to medium grained |
| Structure | irregularly cloudy |
| Availability | Available |
Gestein
| Bezeichnung | Migmatite |
| Alter | Precambrian |
| Gesteinsgruppe | Metamorphic rocks |
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 | 2,708 t/m³ |
| Pressure resistance | 262,2 MPa |
| Bending strength | 21,6 MPa |
| Water absorption | 0,04 Gew.-% |
INSK – Internationale Naturstein-Kartei
| INSK Number old | 4.6.31 |
| INSK Number | 42.9 |
Recommendations for bonding and filling
Productfinder bonding / filling:
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