What is the chemical formula for melanterite?

Melanterite
Formula (repeating unit) FeSO4·7H2O
IMA symbol Mln
Strunz classification 7.CB.35
Dana classification 29.06.10.01

How is jarosite formed?

This sulfate mineral is formed in ore deposits by the oxidation of iron sulfides. Jarosite is often produced as a byproduct during the purification and refining of zinc and is also commonly associated with acid mine drainage and acid sulfate soil environments.

What is the molar mass of Melanterite?

278.02 gm
Melanterite Mineral Data

General Melanterite Information
Chemical Formula: Fe++SO4•7(H2O)
Composition: Molecular Weight = 278.02 gm
Iron 20.09 % Fe 25.84 % FeO
Hydrogen 5.08 % H 45.36 % H2O

How is sylvite formed?

Evaporite deposits (largely bedded halite, sylvite, gypsum, anhydrite, and various potash salts) form from the precipitation of solid mineral crystals from a concentrated solution of salt- or freshwater, in other words, from brine.

Can I touch chalcanthite?

Chalcanthite – CuSO4·5H2O The water solubility of this mineral can easily lead to copper poisoning of an environment and is toxic to humans.

What is jarosite precipitation?

Jarosite precipitation is widely used in the copper, zinc, and lead industries, to precipitate iron in a filterable form; the effect of these divalent ions on the precipitation of potassium jarosite was also studied.

What is jarosite waste?

Jarosite is a waste material produced during extraction of zinc ore concentrate by. hydrometallurgy operations (Asokan et al., 2005&2008; Gregg, 2008). Its chemical. formula is KFe3+3(OH) 6(SO4)2.

What is mgso47h2o?

Epsomite, Epsom salt, or magnesium sulfate heptahydrate, is a hydrous magnesium sulfate mineral with formula MgSO4·7H2O.

What is the chemical name of caso4 10h2o?

Calcium sulfate dihydrate

PubChem CID 24928
Molecular Formula CaSO4.2H2O or CaSO4. 2H2O or CaH4O6S
Synonyms Calcium sulfate dihydrate 10101-41-4 Phosphogypsum Landplaster GIPS More…
Molecular Weight 172.17
Component Compounds CID 5460341 (Calcium) CID 1118 (Sulfuric acid) CID 962 (Water)