Products

Biotite_Mica_Main
Mica 1
Mica 2
Mica 3
Mica 4
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.

📄 Request Quote
Why Source from M&I?
Global capacity
Consistent Supply
Strict Quality Control

Technical Specifications

Property Value
ColorDark brown to black
FormLumps, Flakes
DensityHigher than light-colored micas
Thermal StabilityModerate
Insulation StrengthHigh
Particle Size50 – 150 Mesh

Join our newsletter

Stay updated with our latest templates and offers join our newsletter today!

About

Tanzania is endowed with significant mica-bearing geological formations, producing a range of high-quality mica varieties suitable for industrial, electrical, cosmetic, and decorative applications.

Contact

Head Office
P. O. Box 23388,
IPTL Street 14130,
Dar es Salaam.
Tanzania

info@tanzaniamica.co.tz +255743127515
© Tanzania Mica. All rights reserved.
Maintained by Adeweb
Grading of Mica Blocks — Technical Data Sheet