Your single point of reference for all your Geotechnical Inquiries

News from Zambia

Total Items found:
The Wall Street Journal   20 January 2016   Zambia  
<p>LUFWANYAMA, Zambia&mdash;A little-known mining company is modernizing the rough-and-tumble colored gemstone trade, hoping to generate diamond-caliber demand for its emeralds and rubies.</p>
Filed under: Mining News