Silica Quartz

Silica, quartz, silicium dioxide, SiO2

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Chromite

Chromite powder as green pigment.
Chromite sand for metallurgical / foundry

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Iron Oxide

Iron Oxide Powder - Fe2O3 Flour

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Frac Sand

Chemistry: 99.6% SiO2.
Grain size: 20/40 mesh.
Characteristics:  low turbidity, high roundness, high sphericity, crush resistant, chemical resistant.
Industry: oil & gas, energy.
Request more information on our Frac Sand via info@stynenminerals.nl or fill in contact form.

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