MOHEDA Black Diabase
Location: Hössjö Bergtäkt, 342 63 Moheda, Sweden
Geo coordinates: WGS84 dec 56.992195 14.524681
Geo coordinates: WGS84 dec 56.992195 14.524681
Deep black diabase. Dark and fine-grained. Combines high durability and strength with an elegant dark appearance. Commonly used for facades, floors, countertops, paving stones, interior design, and gravestones.
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| Technical properties | Value | Unit | Standard |
| Compressive strength | Average: 321
Standard deviation: 24 Lower expected value: 265 |
Mpa | SS-EN 1926:2006 |
| Flexural strength | Average: 24,0
Standard deviation: 3,0 Lower expected value: 18,3 |
Mpa | SS-EN 12372:2022 |
| Abrasion resistance (Böhme) * | Average: 5,2 | cm3/50 cm2 | DIN 52108 |
| Slip resistance, honed surface (dry) * | Average: 54 | SRV | EN 14231 |
| Slip resistance, honed surface (wet) * | Average: 40 | SRV | EN 14231 |
| Apparent density | Average: 2952 | kg/m3 | SS-EN 1936:2006 |
| Open porosity | Average: 0,02 | % | SS-EN 1936:2006 |
| Water absorption | Average: 0,01 | weight % | SS-EN 13755:2008 |
| Rupture energy * | Average: 54 | J | EN 14158 |
| Breaking load at dowel holes * | Average: 40 | N | EN 13364 |
| Petrographic composition * | Standard SS-EN 12407:2019 | Value | |
| Plagioclase | 61 % | ||
| Orthopyroxene | 19 % | ||
| Clinopyroxene | 7 % | ||
| Opaques | 7 % | ||
| Biotite | 3 % | ||
| Quartz | 1,8 % | ||
| Amphibole | 0,4 % | ||
| Others | 1,1 % |
Tested by RISE Research Institutes of Sweden AB (2024-05-14, * from previous test 2021)
