Articles by Northern Miner Staff






TNK recovers macros at Gope

Results from 21 of 25 samples from the Gope project in Botswana show three macrodiamonds (larger than 1 mm) and 50 smaller stones from 1,330 kg of kimberlitic material.Project owner and operator TNK R…





DIAMOND PAGE — Sonora Diamond sells Klipdam gems

In June and July, Toronto-based Sonora Diamond (SON-T) sold 1,575 carats of diamonds from its Klipdam mine near Kimberley, South Africa, at an average price of US$760 per carat.The diamond sales enabl…


PRODUCER AND DEALER PRICES (September 15, 1997)

Aluminium: LME settlements US$1,587.50 per tonne, alloy $1,415 per tonne (Sept. 9/97).Antimony: Composite free market, US$1,850 per tonne (Sept. 8/97).Bismuth: Composite free market US$3.50 per lb. (S…



By continuing to browse you agree to our use of cookies. To learn more, click more information

Dear user, please be aware that we use cookies to help users navigate our website content and to help us understand how we can improve the user experience. If you have ideas for how we can improve our services, we’d love to hear from you. Click here to email us. By continuing to browse you agree to our use of cookies. Please see our Privacy & Cookie Usage Policy to learn more.

Close