Geophysical exploration involved magnetic surveys conducted by the United Geophysical Co., which mapped a magnetite rich skarn zone from Mineral Hill ... Mine, the Sierrita Open Pit Mine ...

Due to the complexity of the ore body, conventional underground mining was not cost effective and the open pit method was preferred for consistency of ore grades and ease of extraction.

Disclaimer: The producers of this content strongly advise against engaging in potentially hazardous activities without proper training, safety precautions, and authorization. Many risks may be ...

The Trump administration has issued an emergency order directing a coal-fired power plant in Michigan to remain open for ...

The Trump administration on Friday authorized the relaunch of operations at a southeastern Utah uranium mine — marking its ...

Introduced in the last hours of the 2025 session, the bill would expand the protections granted by the EPA, which barred ...

A part of Interstate 80 in New Jersey passes near and over abandoned iron mines, remnants of a thriving ore-and-mineral industry that began before the American Revolution.

This morning, after a bright start, it will become increasingly cloudy from the west. In the afternoon, it will be cloudy and breezy, along with a few isolated showers. Tonight This evening and ...

It’s been a long time coming. Marathon mine builder Generation Mining has snagged the last provincial permit that finally clears the regulatory path for construction of its $1-billion copper-palladium ...

However, one particular joke aimed at a Tyreek Hill dolphin getting "arrested" by the Coast Guard -- perhaps a reference to his arrest last year-- led to speculation that it could be a reason the ...

By focusing on near-surface drilling for open-pit mining, Emperor aims to economically expand its resource base by including lower grades in the conceptual open-pit environment compared to higher ...