✉ Operations@mkram.me
MKRAM — مكرام MKRAMIndustrial Minerals
Quality & Production

Quality is measured, not promised

Every MKRAM grade is defined by numbers: oxide percentages, tolerances, micron distributions, and firing results.

Laboratory verification

Tested the way you test it

Our specifications mirror the tests your own quality lab runs.

  • Chemical analysis — full oxide breakdown (K₂O, Na₂O, Fe₂O₃, Al₂O₃, SiO₂ and more) with stated tolerances.
  • Firing tests — 1220°C, 8-hour cycle in laboratory muffle furnace with L / A / B color values.
  • Particle size distribution — micron-level distribution reporting for every grade.
  • Moisture & purity — moisture below 0.5–1.0% and acid testing with no effervescence.
Laboratory testing — firing analysis
From mine to shipment

How we keep every shipment consistent

  1. Controlled extraction

    Mining from proven Saudi deposits with over 30 years of operational knowledge of the ore bodies.

  2. Processing & sizing

    Crushing, milling, and classification to each grade's defined particle distribution — from 0–850 micron fine grades to 0–5 mm aggregate.

  3. Laboratory verification

    Chemical and physical testing of production batches against the published technical data sheet.

  4. Documented delivery

    Every shipment leaves with its technical documentation, coordinated through our Jeddah and Dubai operations.

See the numbers for yourself

Download the technical data sheet for any grade.

Downloads