Manganese Ore from lower grade 40 % to 50% is available.
The Manganese Ore superior grade available with us is black in color, have excellent hardness, and possesses balanced chemical composition. Thus, our Manganese Ore is pure and is widely required in varied industrial applications.
Nickel ores yield acidic sulfate or chloride solutions and the methods used to ... in nickel alloys during its processing is enumerated on the basis of information ... An economically important source of nickel is the iron ore limonite, which often contains 1â??2% nickel.
Nickel
Appearance
lustrous, metallic, and silver with a gold tinge
Standard atomic weight Ar, std(Ni)
58.6934(4)
Manganese ores of major commercial importance are: (i) pyrolusite (MnO2, Mn about 63.2%); (ii) psilomelane (manganese oxide, containing water and varying amounts of oxides of Ba, K and Na as impurities; Mn commonly 45-60%); (iii) manganite (Mn2O3.
Origin :- China , South , Africa
Chromite is an oxide mineral composed of chromium, iron, and oxygen (FeCr2O4).
Chemical Classification
Oxide
Chemical Composition
FeCr2O4 with magnesium substituting for iron in significant amounts
Crystal System
Isometric
Uses
An ore of chromium