JSE- and LSE-listed Gemfields has reported total auction revenues of $196-million for the year ended December 31, and a net debt position of $80.5-million – before auction receivables of $33.9-million ...
The Diavik Diamond Mine now powers itself with solar energy, setting a sustainable precedent for the mining industry while cutting emissions and costs.
The most distinctive internal features are their color-zoning characteristics, various cloudlike and other patterns, as well as a wide variety of mineral inclusions, some of which have not been seen ...