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