Product · Marble Chips & Terrazzo Aggregate, Qatar
Marble Chips & Powder
High-purity calcitic marble, ≥97% CaCO₃ — graded for terrazzo and exposed aggregate, and available as filler powder for paints, adhesives and dry-mix. Five colours, each supplied across six sizes from 0–1 mm powder up to 12–22 mm chips.
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Physical properties
| Property | Unit | Result | Standard |
|---|---|---|---|
| Mohs hardness | — | 3† | — |
| Specific gravity | — | 2.6 - 2.7† | — |
| Loose bulk density | t/m³ | 1.4 - 1.6† | — |
| Water absorption | % | < 0.5† | — |
| Whiteness | — | 92 - 95† | — |
| Colour | — | White, comparable to Carrara | visual |
| Moisture content | % | < 0.5† | — |
Chemical composition
| Constituent | Symbol | Result | Standard |
|---|---|---|---|
| Calcium carbonate | CaCO₃ | ≥ 97† | — |
| Magnesium carbonate | MgCO₃ | < 1† | — |
| Silicon dioxide | SiO₂ | < 0.5† | — |
| Iron oxide | Fe₂O₃ | < 0.1† | — |
| Aluminium oxide | Al₂O₃ | < 0.3† | — |
| Insoluble residue | IR | < 1† | — |
| Loss on ignition | LOI | 42 - 44† | — |
† Typical value — indicative, not a certified guarantee. Certificate of analysis per consignment on request.
Applications
Terrazzo is where grade and colour have to be decided together — the chip size sets the pattern, the colour sets the floor. The finer grades cross over into filler work, where whiteness and purity matter more than shape.
Terrazzo tile & cast-in-placeExposed aggregate concrete & precastDecorative renders & plastersLandscaping & pathwaysFiller in paints, coatings, plasticsDry-mix mortars & adhesives
Packing & supply
- Big bag (FIBC) — 1800 kg
Storage & handling
- Keep size gradings strictly separated — a contaminated stockpile ruins a mix design.
- Store on clean, hard standing away from dust and soil contamination.
- Keep colour batches together and traceable to their origin lot.
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