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Microsilica, 45 µm, arises from the production of silicon or ferrosilicon metal.
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Microsilica, also known as silica fume, is used as an additive in concrete to improve its strength and durability. It is also used in the manufacture of refractory materials and in some metallurgical applications.
Olivine is an iron and magnesium silicate, produced from the raw stone dunite/olivine.
Chrome Ore Sand is an Iiron chromium oxide found naturally in the earth crust, obtained by underground mining. It is by far the most industrially important mineral for the ...
Diatomaceous Earth is a pale-colored, soft, lightweight sedimentary rock composed principally of silica microfossils of aquatic unicellular algae.