Secular variation of magmatic sulfide deposits and their source magmas

AJ Naldrett - Economic Geology, 2010 - pubs.geoscienceworld.org
Magmatic sulfide deposits are divisible into two major groups, those that are valued primarily
for their Ni and Cu and that are mostly sulfide rich (> 10% sulfide), and those that are valued …

[PDF][PDF] A lithological, petrographic and geochemical investigation of the M4 borehole core, Morokweng Impact Structure, South Africa

SW S'lindile - 2017 - core.ac.uk
This study investigates the mineralogical, petrographic and geochemical characteristics of
target rocks and impact-formed breccias (impactites) intersected by the 368 m long M4 …