March 31, 1870 George Gleason, a miner, and his partners applied for a patent on a gold lode in Soledad Canyon near Acton, Ca ...

A new "time tunnel" exhibition which tells the history of British coal mining has opened in West Yorkshire. The feature, which has been created within the walls of a disused passageway once used ...

Use precise geolocation data and actively scan device characteristics for identification. This is done to store and access ...

The Rim of The World Historical Society in Lake Arrowhead gives tours of this abandoned tunnel for its members.” The Big Horn Mine in the San Gabriel Mountains boasts an impressive 7,000-plus feet of ...

Six Michigan-based tribes have withdrawn from federal discussions over the proposed Line 5 oil pipeline tunnel, calling it ...

“Element Six’s new diamond-based technology, and our strategic partnership with Master Drilling, opens new possibilities for mining, construction companies and tunnel developers,” Element ...

Rat-hole mining was banned in 2014 by the National ... Experts who entered the tunnel on Monday reported that the slush wall has risen by about a metre. More mud and slush continued to move ...