Cecilia Jamasmie , Editor-in-Chief

Posts by Cecilia Jamasmie:

Diamonds are now your laundry’s best friend

British scientists have discovered that adding small amounts of nanodiamonds - pieces of carbon less than a ten-thousandth of the diameter of a human hair - make powder detergent much more effective at removing dirt and grease.
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Gemfields faces 21% tax as Zambia reinstates export duty

Combined with an existing 6% mineral royalty tax, the 15% export duty on emeralds represents a significant tax burden for Gemfields.