About USAC:United States Antimony Corporationand its subsidiaries in theU.S.andMexico("USAC," the "Company," "Our," "Us," or "We") sell processed antimony, zeolite, and precious metals products in theU.S.andCanada. The Company processes antimony ore primarily into antimony o...
Announcement of Yunnan Provincial Department of Natural Resources on the selection list of provincial green mines in Yunnan Province in 2021 In accordance with the requirements of the "Notice of Yunnan Provincial Department of Natural Resources on Carrying out the Selection of Provincial Green Mine in...
China switched to importing concentrates a few years ago, after the depletion of mines in the key production area near the city of Lenshuijiang in Hunan province, market participants said. “I was there 12 years ago and the mines had started depleting back then,” one trader said. A few ...
Antimony is listed as a critical and strategic mineral to US economic and national security interests by the US Department of Interior. The European Union also has antimony on their critical materials list and both are 100% import reliant. China, which produces ~54% of the world...
The historical road along the canyon floor provides simple access to all of the important historical mines located along the flanks of Bernice Canyon. At stations along the road, initial drilling can be done to test the two main splays of this...
However, production has been declining in the last few years owing to older mines reaching the end of their life. Also, a national movement has been started in the country to mitigate pollution, which has caused plant closures. The country’s import of antimony has risen, and the supply of...
Results showed that adit waters contained elevated concentrations of Sb reaching up to 13350gL1 from the abandoned Sb mines, and mine wastes contained up to 8792mgkg1 Sb from the historical mine dumps are the important sources of Sb pollution in the Duliujiang river basin. Dissolved Sb had ...
Australia. She holds a MEngSc in Mining Engineering from the University of New South Wales (Sydney, Australia) and is a graduate member of the Australian Institute of Company Directors. Melanie has over 20 years’ experience working in mines and processing facilities throughout Australia and is ...
(S 11:144). On the occasion of his visits to mines in the Tyrolean and Carinthian alps, Paracelsus had observed that the miners and smelters were afflicted with peculiar diseases. The ores being brought to the surface contained significant portions of toxic substances such as mercury, arsenic,...
The 85% owned project is located 150 km northwest of Anchorage, Alaska, USA, in the prolific Tintina Gold Belt, a province which hosts a >220 million ounce (Moz) documented gold endowment and some of the world's largest gold mines and discoveries including, Barrick's Donl...