Creamer Media's Natalie Greve speaks to Mining Weekly editor Martin Creamer about gemstone company Gemfields' record revenues at a five-day ruby auction in Singapore.
https://www.engineeringnews.co.za/article/gemfields-rakes-in-43m-from-southern-african-rubies-2014-12-11
11th December 2014 By: Creamer Media Reporter
Creamer Media's Natalie Greve speaks to Mining Weekly editor Martin Creamer about gemstone company Gemfields' record revenues at a five-day ruby auction in Singapore.