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When two diamond miners go to war: Rio Tinto in legal stoush - Jeweller Magazine: Jewellery News and Trends


When two diamond miners go to war: Rio Tinto in legal stoush
Posted July 20, 2021 | By Jeweller Staff
Rio Tinto continues to be embroiled in a legal conflict with Star Diamond Corp, the joint partner in its Star-Orion South venture, based in Canada.
Following Star Diamond filing documents in a Canadian court alleging Rio Tinto had engaged in “bad faith predatory practices” last year, it has now objected to Rio Tinto s call for a budget meeting for the Star-Orion South project.
Star Diamond is deeply disappointed by Rio Tinto s latest conduct. This appears to signal a return by Rio Tin to its prior predatory and coercive tactics designed to misuse its economic clout to misappropriate from Star Diamond ....

Daves Andrews , Rio Tinto , Star Diamond Corp , Star Orion South , Star Diamond , Rio Tin , Diamond Corp , Rio Tinto Canada , Star Orion South Diamond Project , Star Orion South Diamond , Rio Tinto Exploration Canada , Orion South , ரியோ டின்டோ , நட்சத்திரம் வைரம் கார்ப் , நட்சத்திரம் ஒரையந் தெற்கு , நட்சத்திரம் வைரம் , வைரம் கார்ப் , ரியோ டின்டோ கனடா , நட்சத்திரம் ஒரையந் தெற்கு வைரம் ப்ராஜெக்ட் , நட்சத்திரம் ஒரையந் தெற்கு வைரம் , ரியோ டின்டோ ஆய்வு கனடா , ஒரையந் தெற்கு ,

Star Diamond locks horns with Rio Tinto on diamond breakage study - Canadian Mining Journal


Star Diamond locks horns with Rio Tinto on diamond breakage study
February 22, 2021
Topics
Diamonds recovered from Star-Orion South. Credit: Star Diamond
Star Diamond (TSX: DIAM) has provided an update on the progress of a 10 cutter-hole bulk sample program completed by joint venture partner
Rio Tinto Exploration Canada on the Star kimberlite at the Star-Orion South diamond project in Saskatchewan. The two partners are
With Rio Tinto advising Star Diamond that the bulk sample program has been completed (which includes processing, diamond recovery and results reporting), the junior notes that it has advised its JV partner in writing that a “comprehensive diamond breakage study” as well as certain other work items remain outstanding. Until these are completed, Star Diamond will not consider the ten cutter bulk sample program complete. ....

Ken Macneill , Rio Tinto , Rio Tinto Exploration Canada , Star Orion South , Star Diamond , Rio Tinto Canada , Star Kimberlite , கேன் மேக்னீல் , ரியோ டின்டோ , ரியோ டின்டோ ஆய்வு கனடா , நட்சத்திரம் ஒரையந் தெற்கு , நட்சத்திரம் வைரம் , ரியோ டின்டோ கனடா , நட்சத்திரம் கிம்‌பர்‌ல்ட் ,

Star Diamond butts heads with Rio Tinto on diamond breakage study

A trial over the project ownership is not expected to take place this year. ....

Ken Macneill , Rio Tinto , Star Diamond , Rio Tinto Canada , Star Kimberlite , Star Orion South , கேன் மேக்னீல் , ரியோ டின்டோ , நட்சத்திரம் வைரம் , ரியோ டின்டோ கனடா , நட்சத்திரம் கிம்‌பர்‌ல்ட் , நட்சத்திரம் ஒரையந் தெற்கு ,

Rio Tinto's diamond output shrinks as it exits Australia - Jeweller Magazine: Jewellery News and Trends


Rio Tinto’s diamond output shrinks as it exits Australia
Posted February 02, 2021 | By Callum Glennen
Mining giant Rio Tinto has announced its total diamond production fell 14 per cent in 2020 to 14.7 million carats, with its Australian mine entering its final year of production and amid multiple legal challenges in Canada.
The largest contributor to the company’s overall decline in diamond recoveries was a 16 per cent decrease at the Argyle site in Western Australia. The mine, of which Rio Tinto is the sole owner, closed on November 3 last year.
Meanwhile, production at the Diavik Mine in Canada s Northwest Territories, which Rio Tinto operates in partnership with Dominion Diamond Mines (‘Dominion’), saw a decline of 7 per cent to 3.7 million carats. ....

Callum Glennen , Ken Macneill , Star Diamond Corp , Rio Tinto , Argyle Mine , Western Australia , Diavik Mine , Northwest Territories , Dominion Diamond Mines , Ekati Mine , Star Orion South , Rio Tinto Canada , Star Diamond , Shore Gold , Star Orion South Project , Diamond Mining , Canadian Diamond Mines , Business To , கேன் மேக்னீல் , நட்சத்திரம் வைரம் கார்ப் , ரியோ டின்டோ , ஆர்கைல் என்னுடையது , மேற்கு ஆஸ்திரேலியா , வடமேற்கு பிரதேசங்கள் , ஆதிக்கம் வைரம் சுரங்கங்கள் , நட்சத்திரம் ஒரையந் தெற்கு ,

Star Diamond Exploration Recovers over 200 carats


Star Diamond Exploration Recovers over 200 carats
January 03, 21 by John Jeffay
IDEX Online) - Canadian explorer Star Diamond says it is encouraged by the gems recovered from the ninth of 10 bulk sampling trenches at its Star-Orion South project.
It announced a total of 3,534 diamonds weighing 210.68 carats, among them three larger Type IIa stones, weighing 10.13, 8.10 a
nd 7.29 carats. Altogether there were 25 diamonds weighing one carat o
r more.
Inn 2018 an independent preliminary economic assessment on the Star and Orion South kimberlites estimated that 66 million carats of diamonds could be recovered in a surface mine over 38 years.
Star Diamond is junior partner with Rio Tinto Canada in the joint venture exploration currently taking place in central Saskatchewan, 60km east of Prince Albert. ....

Prince Albert , John Jeffay , Ken Macneill , Star Diamond Exploration Recovers , Star Diamond , Star Orion South , Orion South , Rio Tinto Canada , ப்ரிந்ஸ் ஆல்பர்ட் , கேன் மேக்னீல் , நட்சத்திரம் வைரம் , நட்சத்திரம் ஒரையந் தெற்கு , ஒரையந் தெற்கு , ரியோ டின்டோ கனடா ,