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dispersion halo [1 record]
Record 1 - internal organization data 2005-03-29
Record 1, English
Record 1, Subject field(s)
- Geochemical Prospecting
- Geochemistry
- Geological Research and Exploration
Record 1, Main entry term, English
- dispersion halo
1, record 1, English, dispersion%20halo
correct
Record 1, Abbreviations, English
Record 1, Synonyms, English
Record 1, Textual support, English
Record number: 1, Textual support number: 1 DEF
A region surrounding an ore deposit in which the ore-metal concentration is intermediate between that of the ore and that of the country rock. 2, record 1, English, - dispersion%20halo
Record number: 1, Textual support number: 1 CONT
Geochemical surveys can be used to indicate the presence of dispersion haloes in residual soils, and anomalous contents of elements ... in stream and lake bottom sediments indicative of the polymetallic elemental assemblages. 3, record 1, English, - dispersion%20halo
Record number: 1, Textual support number: 1 PHR
Primary, secondary dispersion halo. 4, record 1, English, - dispersion%20halo
Record 1, French
Record 1, Domaine(s)
- Prospection géochimique
- Géochimie
- Recherches et prospections géologiques
Record 1, Main entry term, French
- auréole de dispersion
1, record 1, French, aur%C3%A9ole%20de%20dispersion
correct, feminine noun
Record 1, Abbreviations, French
Record 1, Synonyms, French
- halo de dispersion 2, record 1, French, halo%20de%20dispersion
correct, masculine noun
- auréole de dissémination 3, record 1, French, aur%C3%A9ole%20de%20diss%C3%A9mination
correct, feminine noun
Record 1, Textual support, French
Record number: 1, Textual support number: 1 CONT
Les méthodes lithogéochimiques sont fondées sur la mise en évidence d'auréoles de dispersion primaires de gisements ou de corps minéralisés, ainsi que de leurs auréoles secondaires et traînées de dispersion. 3, record 1, French, - aur%C3%A9ole%20de%20dispersion
Record number: 1, Textual support number: 2 CONT
[...] la minéralisation est affectée par l'altération latéritique dans les dix derniers mètres, l'or étant dissous avec perte de l'argent à partir de la surface des grains. Le halo de dispersion peut s'étendre à 100 mètres de la source et présenter des contours en «champignons». 4, record 1, French, - aur%C3%A9ole%20de%20dispersion
Record 1, Spanish
Record 1, Textual support, Spanish
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