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ALLOPHANE [1 record]
Record 1 - internal organization data 2004-11-29
Record 1, English
Record 1, Subject field(s)
- Geochemistry
- Mineralogy
Record 1, Main entry term, English
- allophane
1, record 1, English, allophane
correct
Record 1, Abbreviations, English
Record 1, Synonyms, English
Record 1, Textual support, English
Record number: 1, Textual support number: 1 DEF
An amorphous hydrated aluminosilicate of variable composition. 2, record 1, English, - allophane
Record number: 1, Textual support number: 2 DEF
An amorphous clay mineral [which] consists of a hydrous aluminum gel ... with minor amounts of bases and accessory acid radicals ... 3, record 1, English, - allophane
Record number: 1, Textual support number: 1 OBS
... first named by Stromeyer and Hausmann in 1816, from the Greek for "other" and "appear," in allusion to its change in appearance under the blowpipe. 4, record 1, English, - allophane
Record 1, French
Record 1, Domaine(s)
- Géochimie
- Minéralogie
Record 1, Main entry term, French
- allophane
1, record 1, French, allophane
correct, masculine noun
Record 1, Abbreviations, French
Record 1, Synonyms, French
Record 1, Textual support, French
Record number: 1, Textual support number: 1 DEF
Variété d'argile colloïdale, mélange de silicates d'aluminium hydratés où prédomine l'halloysite, particulièrement abondante dans les andosols dus à l'altération des roches volcaniques basiques. 2, record 1, French, - allophane
Record number: 1, Textual support number: 1 CONT
En climat tempéré, on note souvent une transformation progressive des illites et des chlorites en montmorillonite et même en allophanes (gels silico-alumineux). 3, record 1, French, - allophane
Record number: 1, Textual support number: 1 OBS
Certains auteurs emploient le terme allophane au féminin (ex. : Grand dictionnaire Larousse encyclopédique [LAROG 1982], mais la plupart des ouvrages spécialisés le mettent au masculin (ex. : Dictionnaire de la chimie et de ses applications [DCHIM 1978] et Dictionnaire de géologie, de Foucault et Raoult [FOUGE 1995]). 4, record 1, French, - allophane
Record 1, Spanish
Record 1, Campo(s) temático(s)
- Geoquímica
- Mineralogía
Record 1, Main entry term, Spanish
- alófana
1, record 1, Spanish, al%C3%B3fana
correct, feminine noun
Record 1, Abbreviations, Spanish
Record 1, Synonyms, Spanish
Record 1, Textual support, Spanish
Record number: 1, Textual support number: 1 DEF
Silicato de aluminio hidratado que resulta de la meteorización de las rocas silicatadas. 2, record 1, Spanish, - al%C3%B3fana
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