Despite encountering challenges in the construction of a second ruby processing plant (PP2) at its Mozambique-based Montepuez Ruby Mining (MRM) operation, coloured gemstone miner and marketer ...

Gemstone miner Gemfields’ 75%-owned Montepuez Ruby Mining (MRM) subsdiary has entered into a legally binding contract with specialist engineering group Consulmet to build an additional ...

The White House announced it has begun the process to close off the Ruby Mountains in Nevada to oil, gas and geothermal development. The U.S. Interior Department said Monday that it's initiating ...

Gemfields said the construction of the second ruby processing plant at Montepuez Ruby Mining continued as it seeks to increase premium ruby production and deliver additional revenue for its by the ...

Editor's note: This is the second in a two-part series on the mining town of Ruby. Click here to read the first part.

The company utilizes an AI-powered process mining platform that integrates seamlessly with business intelligence tools.

Editor's note: This is the first in a two-part series on the mining town of Ruby. The Oro Blanco mining district 30 miles northwest of Nogales was first prospected by the Spanish for gold deposits ...

A 55.22-carat ruby has become both the largest and most valuable gem of its kind ever to sell at auction, netting $34.8 million on Thursday.

Mining and processing activities are being resumed in phases after giving due consideration to the threat perceptions in the licence area. "Gemfields and MRM hold the health and safety of their ...

The deposits at Ruby Hill collectively represent one of the largest development-stage projects in Nevada, according to the company.

(IDEX Online) - Gemfields says it is close to completing a second processing plant at its Montepuez ruby mine, in Mozambique, ...