Guyana Craton

Transformative Summers Mapping the Alps

In 1973 and 1974, four geology students from the University of Leiden mapped the Montgenèvre–Chenaillet Ophiolite in the Cottian Alps,…

4 weeks ago

Critical Minerals from Guiana Shield’s Mantle Processes

Marcel Chin-A-Lien's paper presents a unified model of mantle melting, linking volatile-rich upwellings beneath the Guiana Shield to diverse magmatic…

5 months ago