Tectonics

Author(s): 
Simon Craggs
Category: 
Geology

This talk focusses on the structural geology evolution of exceptionally high-grade silver deposits in the Keno Hill district, and includes discussions on the complex relationships between stratigraphy and structural elements, the structural controls on mineralization, geochronological Read more... about Structural Evolution of the Keno Hill Mining District

Author(s): 
Bert De Waele, Mathieu Lacord, Fabio Vergara, Gavin Chan
Category: 
Geology
 
Three main types of iron mineralisation occur in West Africa: Palaeoproterozoic BIF-style on the Leo-Man Shield (e.g. Simandou), Neoproterozoic specularite of hydrothermal origin (e.g. in the Marampa Group), and metamorphic magnetite (e.g. in the Kasila Group). Understanding
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