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Fiche 1,  Justifications,  Anglais

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... protore ... is mineral material in which an initial but uneconomic concentration of metals has occurred that may by further natural processes be upgraded to the level of ore.  2, fiche 1, Anglais, - protore

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protore: In older writings, any primary mineralized material too low in tenor to constitute ore but from which ore may be formed through secondary enrichment. As commonly employed today, the rock below the sulfide zone of supergene enrichment; the primary material that cannot be produced at a profit under existing conditions but that may become profitable with technological advances or price increases.  3, fiche 1, Anglais, - protore

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Cherty, copper-bearing, copper-gold, sulphide protore.  4, fiche 1, Anglais, - protore

Fiche 1,  Justifications,  Français

Record number: 1, Textual support number: 1 CONT

On nomme «protore» le minerai normal qui n’est pas modifié par la cémentation et qu’on trouve en profondeur.  2, fiche 1, Français, - protore

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Au Brésil, tous les gisements se situent sur des concentrations primaires de rhodochrosite souvent recristallisés en grenat spessartine. Le profil type comprend de bas en haut : le protore, le minerai sous forme de plaques indurées composées de psilomélane, nsutite et pyrolusite, une zone bréchique et des pisolithes à cryptomélane.  3, fiche 1, Français, - protore

Record number: 1, Textual support number: 1 PHR

Protore cherteux, cuprifère, de cuivre-or, sulfuré.  4, fiche 1, Français, - protore

Fiche 1,  Justifications,  Espagnol

Fiche 2,  Justifications,  Anglais

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A mineral consisting of hydrated basic oxide of manganese and barium.  4, fiche 2, Anglais, - psilomelane

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A source of manganese.  4, fiche 2, Anglais, - psilomelane

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Psilomelane is a mineral name that is losing its significance. It is probably a mixture of several minerals but is composed mostly of the mineral romanechite ...  5, fiche 2, Anglais, - psilomelane

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No fixed formula, but sometimes Ba(Mn⁺²)(Mn⁺⁴)₈O₁₆(OH)₄ is used, Barium Manganese Oxide Hydroxide.  5, fiche 2, Anglais, - psilomelane

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manganomelane: A field term used synonymously for psilomelane [but] rejected by the International Mineralogical Association.  3, fiche 2, Anglais, - psilomelane

Fiche 2,  Justifications,  Français

Record number: 2, Textual support number: 1 OBS

[...] dans la mine de Romanèche, près de Mâcon, [Dolomieu] découvre un composé de manganèse et de baryum, le psilomélane(oxyde de manganèse et de baryum hydraté, baptisé par Haidinger en 1827.  2, fiche 2, Français, - psilom%C3%A9lane

Fiche 2,  Justifications,  Espagnol

Fiche 3,  Justifications,  Anglais

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A mineral. It is a variety of braunite.  1, fiche 3, Anglais, - leptonematite

Fiche 3,  Justifications,  Français

Record number: 3, Textual support number: 1 OBS

Oxyde naturel de manganèse, qui est du psilomélane.  1, fiche 3, Français, - lepton%C3%A9matite

Fiche 3,  Justifications,  Espagnol