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Magnetite iron sand / ore used for water purify

Product: Magnetite sand

Color : Brown

Usage: Water filter material

Common size: 0.5-1.0 0.8-1.6 1.0-2.0 2.0-4.0 2.0-5.0 3.0-6.0 4.0-8.0 mm

Packing: 25/50 kg/ bag


Magnetite is an ore of the oxide mineral magnetite. Is an equiaxed crystal system. The crystals are octahedron and dodecahedron. The crystal face has stripes. Mostly granular aggregates. Iron black, or dark blue indigo. Streaks are black and semi-metallic.

Characteristic of Magnetite ore

  • High hardness
  • Wear resistance

Application of Magnetite ore

  • Water treatment
  • Ground water treatment

Specification of Magnetite ore

Item Data Item Data
Specific gravity 4.58g/cm3 Fe2+ 23.85%
Test weight 2.6g/cm3 Fe3+ 40-42%
Braking rate 0.45% Fe3O4 4.45%
Wear rate 0.25% Al 0.165%
Mosh Hardness 8 S 0.26%
Porosity 47%

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