kimberlite ore

    Trustco Group Holdings Limited (TTO.SJ) has announced that Meya Mining, in which Trustco’s mining portfolio holds a 19.5% interest, and is located within the eastern province of Sierra Leone, has released promising findings from a diamond resource estimate for the Meya River Kimberlite Dyke. The report confirms the total kimberlite ore down to a depth of 800m below surface is 6.05 million tonnes. The assessed in-situ grade is […]