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CU2O [2 records]

Record 1 2011-01-31

English

Subject field(s)
  • Chemical Elements and Compounds
Universal entry(ies)
Cu2O
formula, see observation
1317-39-1
CAS number
OBS

Also know under a large number of commercial designations such as: Copper nordox; Copper-Sandoz; Perecot; Perenex; Perenox; Caocobre; C.I. 77402; Copox; Cuprocide; Fungimar; Fungi-rhap CU-75; Kuprite; Nordox; Nordox SD-45; Oleocuivre; Oleo nordox; Oleo nordox perecot.

OBS

Chemical formula: Cu2O

Key term(s)
  • Cu oxide

French

Domaine(s)
  • Éléments et composés chimiques
Entrée(s) universelle(s)
Cu2O
formula, see observation
1317-39-1
CAS number
OBS

Formule chimique : CU2O

Spanish

Save record 1

Record 2 2010-09-22

English

Subject field(s)
  • Mineralogy
Universal entry(ies)
Cu2O
formula, see observation
Cu2+1O
formula, see observation
DEF

A red (crimson, scarlet, vermilion, brownish-red) isometric mineral [which] is an important ore of copper, and occurs as a secondary mineral in the zone of weathering of copper lodes.

OBS

Chemical formula: Cu2O or Cu2+1O

French

Domaine(s)
  • Minéralogie
Entrée(s) universelle(s)
Cu2O
formula, see observation
Cu2+1O
formula, see observation
DEF

Minéral secondaire (oxyde) du système cristallin cubique, rouge, de lustre adamantin, plus dur que le cinabre et la proustite, moins dur que l'hématite.

CONT

La cuprite [...] est un minéral quelquefois bien cristallisé dans le système cubique [...]. Mais les masses grenues plus ou moins compactes sont plus fréquentes. C'est un minéral tendre, d = 3,5, et très fragile. La densité est assez élevée [...] Sa couleur est rouge orangé avec une poussière rouge sombre [...] Quelquefois transparente, elle est plus souvent opaque [...], l'éclat est adamantin.

OBS

Formule chimique : Cu2O ou Cu2+1O

Spanish

Campo(s) temático(s)
  • Mineralogía
Entrada(s) universal(es)
Cu2O
formula, see observation
Cu2+1O
formula, see observation
DEF

Óxido de cobre [...], que cristaliza en el sistema cúbico. Sus cristales rojos, de brillo diamantino, a veces cubiertos por una capa de malaquita verde, adoptan formas diversas: cubo, octaedro, rombododecaedro, etc.

OBS

Es un mineral que resulta de fenómenos de alteración que se producen en los yacimientos de cobre y forma parte de las menas de este metal.

Save record 2

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