The construction and mining industries often require the use of crushers to break down rocks, stones, and other materials into smaller, more manageable sizes. The hardness of the material being crushed plays a
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ZINC PROPERTIES Hardness: 2 Composition: zincite, ZnO2, and smithsonite, ZnCO3 Special quality: Opaque, metallic Place of origin: China, Australia Functional use: Zinc is widely used in paints, for coating steel, automotive parts, electrical
TALC PROPERTIES Hardness: Mohs scale hardness 1 Composition: Mg3Si4O10(OH)2 Category: Silicate mineral Functional use: Talc is a hydrothermal alteration mineral. Magnesium-rich minerals often become talc by hydrothermal alteration, so it is often called
STONE INTRODUCE Stone covers the surface of our earth and makes up the earth’s crust. The outer layer of crust is lithosphere and this layer is made up of stones. Functional use: There
SLAG PROPERTIES Hardness: 8 Composition: Carbon Quartz Pyrite Gold Special quality:hard Place of origin: world Functional use: Ground granulated slag is often used in concrete in combination with Portland cement as part of
SILVER PROPERTIESA soft, white, lustrous transition metal, it has the highest electrical conductivity of any element and the highest thermal conductivity of any metal.Functional use: Silver has long been valued as a precious
SILICA SAND PROPERTIESHardness: 5Composition: Si,SiO2 Fe2O3Special quality: high water absorbabilityPlace of origin: worldFunctional use: most of the silica sand is for glass industry,others is used in nanufacturer of silicon steel. Introduction to Silica
SANDSTONE PROPERTIESCommon color: Light brown or redComposition: Silicon, calcium, clay and iron oxideSpecial application: Building stone materialsFunctional use: In the construction industry, the manufacturing of cement, lime, the important raw materials are sandstones.
SAND PROPERTIESHardness: 2-7Composition: KAlSi3O8、NaAlSi3O8,CaAl2Si2O8,Special quality: most commonPlace of origin: east ChinaFunctional use: Manufactured sand is also called artificial sand, which was produced by crush the cobble stone or other stone into sand by
RARE EARTH PROPERTYOrigin: Detroit, Michigan, U.S.Genres: Rock, Funk rock, Blue-eyed soulYears active: 1968 – presentFunctional use: Rare earth minerals are usually found in association with alkaline to per-alkaline igneous complexes, in pegmatites associated