CHEMICAL COMPOSITION
Chemical Formula: Al₂Si₄O₁₀(OH)₂·nH₂O
Molecular Weight: Varies depending on the specific composition
Density: Approximately 2.16–2.60 g/cm³
Hardness: 2.5–3 on the Mohs scale
Melting Point: Decomposes at 1,730°C
Solubility: Insoluble in water