Mining Briefs: Sheffield, Lucapa and more

IN Mining Briefs today: Sheffield praises testwork; Lucapa production up; Black Rock boost from Cascades drilling; Oro Verde finds new targets; Sovereign gets good graphite grades; Deep Yellow upgrades uranium resource; Botswana finds sulphides; and Doray’s Deflector ramping up.

Mining Briefs: Sheffield, Lucapa and more Mining Briefs: Sheffield, Lucapa and more Mining Briefs: Sheffield, Lucapa and more Mining Briefs: Sheffield, Lucapa and more Mining Briefs: Sheffield, Lucapa and more

Sheffield Resources has praised the results of metallurgical testwork completed for its bankable feasibility study over the Thunderbird mineral sands project, due for release in early 2017.