Products
PREMIUM GRADE MINERALS
Biotite Mica
Chemical Formula: K(Mg,Fe)₃(AlSi₃O₁₀)(OH)₂
Biotite mica is an iron-rich mica characterized by its dark coloration and mechanical durability. While not typically used in high-purity electrical applications, it is suitable for structural, thermal, and industrial filler applications.
Why Source from M&I?
Global capacity
Consistent Supply
Strict Quality Control
Technical Specifications
| Property | Value |
| Color | Dark brown to black |
| Form | Lumps, Flakes |
| Density | Higher than light-colored micas |
| Thermal Stability | Moderate |
| Insulation Strength | High |
| Particle Size | 50 - 150 Mesh |