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psilomelane

/saɪˈlɒm.ɪ.leɪn/

Traduction: Minéral composé d'oxyde hydraté de manganèse et de baryum, souvent utilisé comme source de manganèse.

1 entrée

noun

/saɪˈlɒm.ɪ.leɪn/C2formaltechnical
  • frMinéral composé d'oxyde hydraté de manganèse et de baryum, souvent utilisé comme source de manganèse.

A mineral composed of hydrated basic oxide of manganese and barium, often used as a source of manganese.

  1. Manganese ore mineralC2formalscientific

    A mineral consisting of hydrated basic oxide of manganese and barium, commonly found in botryoidal or stalactitic forms, and used as a source of manganese.

    frPsilomélane (minéral)

    • The geologist identified the black, botryoidal specimen as psilomelane.
    • Psilomelane is often mined as an important ore of manganese.
    • The sample of psilomelane showed a characteristic dark gray streak.
Formes
  • psilomelanes plural form
  • psilomelanes' possessive plural form
  • psilomelane's possessive singular form