Chemistry:Asbolane

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Short description: Manganese oxy-hydroxide mineral with traces of other metals
Asbolane
Asbolana Peñamellera (Asturias).jpg
Asbolane in its crystal form
General
CategoryHydroxide mineral
Formula
(repeating unit)
Mn4+
(O,OH)
2
 · (Co,Ni,Mg,Ca)
x
(OH)
2x
 · nH
2
O
Crystal systemHexagonal crystal system
ColourBlack

Asbolane is a manganese (IV) oxy-hydroxide mineral containing also cobalt, nickel, magnesium, and calcium ions. It crystallizes in the hexagonal crystal system.[2] Its chemical formula is Mn4+
(O,OH)
2
 · (Co,Ni,Mg,Ca)
x
(OH)
2x
 · nH
2
O
.

Naming

It is named after the Greek word for "soil like soot". [2]

References