Mining Operations

The Hollinger Gold Mine is a historically significant mining site located in Timmins, Ontario, Canada. Discovered in 1909 by Benny Hollinger, it became ...Read more

Underground jumbo drilling is a high-precision process used to cut into hard rock to access ore bodies. It involves a ...Read more

Bingham Canyon Mine Location: Utah, USA, near Salt Lake City. Depth: The mine reaches depths of approximately 1,200 meters, making it one of ...Read more

Introduction Sublevel caving is an underground mining method that involves the controlled caving of ore from multiple sublevels. This technique is ...Read more

  In the field of rock mechanics, innovation isn’t just about breaking tougher ground—it’s about doing it with precision and sustainability. ...Read more

RULE 1: The distance between holes (spacing) should not be greater than one-half the depth of the borehole. When the effect ...Read more

Backbreak is the unintended fracturing or damage to the rock mass behind the final row of drill holes after a ...Read more

The inclination of drill holes in blasting operations can have a significant effect on the fragmentation of the rock mass. ...Read more

What is expansive mortar?  Expansive Mortar is a kind of powder with amazing 18,000 PSI expansive strength when mixed with common water. ...Read more