Aura Stone
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What is Talc? Talc, also known as Hydrated Magnesium Silicate, has the theoretical chemical formula Mg3(SiO4)(OH)2. Its composition typically consists of MgO 31.68%, SiO2 63.47%, and H2O 4.25%.
Physical Characteristics: Talc exists in five primary colors: white, light blue, light pink, light grey, and black. It is the softest mineral with a hardness of 1, a density of 2.7g/cm³, and exhibits a slippery, lamellar structure.
| Art No. | Whiteness | Moisture | Fe | Water Soluble | Soluble Acid | Fineness | L.O.I (1000ºC) | As | Pb | Heavy Metal |
|---|---|---|---|---|---|---|---|---|---|---|
| LMME-TC1 | 90-95 | 0.2-0.5 | Not notably | 0.1-0.2 | 1.5 | 325-800 mesh | 6.5 | 3x10⁻⁴ | 10x10⁻⁴ | 10x10⁻⁶ |
| LMME-TC2 | 90-95 | 0.2-0.5 | Not notably | 0.1-0.2 | 1.5 | 325-800 mesh | 6.5 | 3x10⁻⁴ | 10x10⁻⁴ | 10x10⁻⁶ |
| Art No. | SiO2 | MgO | Fe2O3 | Al2O3 | CaO | L.O.I | Size (Mesh) | Moisture |
|---|---|---|---|---|---|---|---|---|
| LMME-TC4 | 50-58 | 30 | 0.5 | 1 | 0.5 | 8-12 | 800-2500 | 0.5 |
| LMME-TC5 | 40-60 | 30-31 | 0.1-0.3 | 0.2-0.5 | 0.5-0.8 | 7-24 | - | 0.2-0.4 |
| LMME-TC6 | 60 | 31 | 0.1 | 0.2 | 0.5 | 6 | - | 0.2 |
