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BAMN 2MN8 4O16(OH)4 [1 record]

Record 1 2016-02-09

English

Subject field(s)
  • Mineralogy
  • Iron and Manganese Mining
Universal entry(ies)
Ba(Mn+2,Mn+4)5O10-H2O
formula, see observation
BaMn+2Mn+48O16(OH)4
formula, see observation
BaMn+2Mn8+4O16(OH)4
formula, see observation
DEF

A mixed oxide mineral of manganese and barium which is an ore of manganese.

OBS

The difficulty in distinguishing romanechite from other barium manganese oxides, that are probably mixed together in the same specimen, is why the name psilomelane is still in use.

OBS

Most, but not all, psilomelane is the mineral romanechite ...

OBS

Chemical formula: Ba(Mn+2,Mn+4)5O10-H2O or BaMn[superscript +2Mn+48O16(OH)4 or BaMn+2Mn8+4O16(OH)4

French

Domaine(s)
  • Minéralogie
  • Mines de fer et de manganèse
Entrée(s) universelle(s)
Ba(Mn+2,Mn+4)5O10-H2O
formula, see observation
BaMn+2Mn+48O16(OH)4
formula, see observation
BaMn+2Mn8+4O16(OH)4
formula, see observation
CONT

Les psilomélanes sont formés de bioxyde de manganèse, impur et hydraté, associé en proportion diverse à des oxydes [...] Ils comprennent certains minéraux, assez bien définis, comme la hollandite (barytique et ferreuse), la romanéchite (barytique), la coronadite [...]

OBS

Formule chimique : Ba(Mn+2,Mn+4)5O10-H2O ou BaMn[exposant +2Mn+48O16(OH)4 ou BaMn+2Mn8+4O16(OH)4

Spanish

Campo(s) temático(s)
  • Mineralogía
  • Minas de hierro y de manganeso
Entrada(s) universal(es)
Ba(Mn+2,Mn+4)5O10-H2O
formula, see observation
BaMn+2Mn+48O16(OH)4
formula, see observation
BaMn+2Mn8+4O16(OH)4
formula, see observation
OBS

Fórmula química: Ba(Mn+2,Mn+4)5O10-H2O o BaMn[superíndice +2Mn+48O16(OH)4 o BaMn+2Mn8+4O16(OH)4

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