More Core in the Box: Drillers find Longyear™ Bits Considerably More Effective

Overview Many of the most important gold sites in the world are associated with Archean greenstone, the oldest rock on earth and thought to have formed at the bottom of the sea. Subsequent geological events created the structure in the greenstone by which hydrothermal activity concentrated and deposited gold. 60% Increase in Life, and 8% […]