Le gisement de sulfures à Ni-Cu-Au d'Älgliden, ceinture de Skellefte, en Suède : un gisement magmatique de Ni-Cu en zone de subduction

Doctoral thesis English OPEN
Coin , Kévin;
(2017)
  • Publisher: HAL CCSD
  • Subject: [SDU.STU]Sciences of the Universe [physics]/Earth Sciences | Zone de subduction | Älgliden dike | Minéralisation à Ni. Cu et Au | Subduction zone | District de Skellefte | Saturation en sulfur induite par réduction | [ SDU.STU ] Sciences of the Universe [physics]/Earth Sciences | Oxidized mafic magmas | Dike d'Älgliden | Skellefte district | Reduction-Induced sulfide saturation | Ni-Cu-Au mineralization | Magmas mafiques oxidés

Most major sulfide Ni-Cu deposits originated from komatiitic or tholeiitic magmas that formed in association with mantle plumes. Their genesis involves the segregation of a immiscible sulfide liquid, reaction of the sulfide liquid with silicate melt to upgrade the sulfi... View more
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