The effort is expected to help enhance concentrate quality and improve operational efficiency at Hindustan Zinc’s processing plants.

Hindustan Zinc has signed an MoU with Virginia Tech to improve silver recovery across lead-zinc concentrators.. Hindustan ...

Detailed price information for American Tungsten Corp (TUNG-CN) from The Globe and Mail including charting and trades.

Hindustan Zinc Limited, the world's largest integrated zinc producer and amongst the top five silver producers globally, has ...

Hindustan Zinc, a subsidiary of Vedanta, a major Indian natural resources conglomerate, has signed an MoU with Virginia Tech to improve silver recovery from lead–zinc operations to advance scientific ...

A patent for improved photographic technique was taken out in 1868 by a lady named Sarah A. L. Hardinge. In the 70 years which followed, she and her descendants took out 174 other patents. Mrs.

American Tungsten Corp. (CSE: TUNG) (OTCQB: TUNGF) (FSE: RK90) ("American Tungsten" or the "Company") is pleased to report positive results ...

Victory Metals Limited has announced a significant resource upgrade at its North Stanmore heavy rare earth elements project ...

American Tungsten has received results from a metallurgical testwork program at the IMA Project, which reinforces the project’s robustness.

Over the next few weeks, Savanna Resources (ASE) will attempt to answer some of the questions regarding its Turner- Albright massive sulphide project in southern Oregon. After receiving results of ...

American Tungsten is pleased to report positive results of initial metallurgical test work conducted by Sepro Laboratories on tungsten-silver mineralized samples from the IMA Mine. Highlights Staged ...

Viking Mines’ first stage metallurgical testing on a sample from the Linka tungsten project in Nevada has delivered a 16-fold ...