Metallic, iridescent, hexagonal plates of indigo-blue covellite were also found, occurring as micro-crystals in ore specimens.

The ore body at the Rowley Mine consists of fractured barite, which historically caused instability for underground miners, even when the timbers were first erected.

An Independent Review Board has delivered the fullest account to date of the June 24, 2024 collapse that sent 1.77 million ...

Image of crushed up ore from the quantum microscope. Researchers can determine which ores are present in crushed up rocks and colour-code them to distinguish waste from good ore. Driving along rural ...

The legendary Lost Dutchman’s Gold Mine story is told through fascinating exhibits and artifacts. The grounds feature historic buildings rescued from old Western movie sets that once filmed nearby.

Tucked into the mountains of southern Arizona, Bisbee was once the richest mining town in the state. The museum sits in a ...

The ore sorter pre-concentrate circuit in the 2025 FS is designed to utilize an XRT sensor to separate unmineralized sandstone (waste rock) from the gold-associated sulfide material (metal bearing ...

Gold, iron ore prices to drop, Citi warns Gold has been one of the best performing asset classes this year, but Citi is now warning of a sharp fall in prices over the next 18 months. The US bank ...

Osisko Development Announces Positive Bulk Tonnage Ore Sorting Results for the Cariboo Gold Project Provided by GlobeNewswire Jul 7, 2025, 4:30:00 AM ...

At Flinders University, scientists have cracked a cleaner and greener way to extract gold—not just from ore, but also from our mounting piles of e-waste. By using a compound normally found in ...

X-ray transmission (XRT) ore sorter testwork of a ~80 tonne sample taken from the Cariboo underground achieved positive results consistent with 2025 FS parameters 42-55% waste rejection with 84-89 ...