Carnallite
Chemical compound
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Carnallite is an evaporite mineral, a hydrated potassium magnesium chloride with formula KCl.MgCl₂·6. It is variably colored yellow to white, reddish, and sometimes colorless or blue. It is usually massive to fibrous with rare pseudohexagonal... Wikipedia
Formula mass: 277.85 g/mol
IMA symbol: Cna
Density: 1.598 g/cm3
Color: Blue, colorless, yellow, white, red
Crystal class: Dipyramidal (mmm); H-M symbol: (2/m 2/m 2/m)
Crystal habit: Fibrous
Crystal system: Orthorhombic
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