Onyeike
4 5 (1 evaluate)Onyeike marble has a pure white background and golden or light grey accents, perfect for applications with modern and/or contemporary feels. Onyeike marble may be used in various projects as staircases, precious floorings and facings, decorative objects and home decorations, stylish bathrooms and modern / contemporary table countertops.
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*Due to natural stone characteristics, all pictures are treated as a rough guide.
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| Chemical Analysis (Unit % by mass) | Value (as per ASTM guidelines) | |
| 1 | Loss on Ignition (at 1000o +/- 10o C) | 43.5 |
| 2 | Silica (as SiO2) | 0.09 |
| 3 | Alumina (as Al2O3) | 0.02 |
| 4 | Iron Oxide (as Fe2O3) | 0.04 |
| 5 | Lime (as CaO) | 55.3 |
| 6 | Magnesia (as MgO) | 0.1 |
| 7 | Titania (as TiO2) | 0 |
| 8 | Soda (as Na2O) | 0 |
| 9 | Potash (as K2O) | 0 |
| 10 | Calcium Carbonate (as CaCO3) | 98.71 |
| Physical Analysis | Value | |
| 1 | MOH Hardness (unit as per MOH scale) | 4 |
| 2 | Water Absorption (% by wt.) | 0.1 |
| 3 | Bulk Specific Gravity (g /cm3) | 2.71 |
| 4 | Compressive Strength (kg/cm2) | 79.1 |
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