MOS Mosaic Company Annual Report (10-k) As of June 30, 2020, the aggregate market value of the registrant''s voting common stock held by stockholders, other than directors, executive officers, subsidiaries of the Registrant and any other person known by the Registrant as of the date hereof to beneficially own ten percent or more of any class of Registrant''s outstanding voting common stock ...
Mining is the extraction of valuable minerals or other geological materials from the Earth, usually from an ore body, lode, vein, seam, reef, or placer deposit.These deposits form a mineralized commodity that is of economic interest to the miner. Ores recovered by mining include metals, coal, oil shale, gemstones, limestone, chalk, dimension stone, rock salt, potash, gravel, and clay.
Annual and Transition Report (foreign Private Issuer) (20-f)
Apr 30, 2021· By the end of December 2020, a strike of the Argentine Mining Workers Association (Asociación Obrera Minera Argentina) or AOMA against our contractor in charge of the extraction of limestone in Olavarría provoked a suspension of the works at the quarry and of the operation of the kilns in our L''Amalí plant.
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Company Overview. MexusGoldUS (OTCBB: MXSG) is a gold and silver producing company with projects in Mexico. The company seeks properties and projects with high grade mineralized material and low operating costs. The company currently has three properties in various stages of exploration with certain properties currently in production.
Orosur Mining Inc Announces Third Quarter Results for 2020/21
Apr 14, 2021· The Anza project is subject to an Exploration Agreement with Venture Option between Orosur''s subsidiary Minera AnzaÌ S.A and Minera Monte AÌ guila SAS, a 50/50 joint venture between Newmont ...
Codelco (Corporación Nacional del Cobre de Chile or, in English, the National Copper Corporation of Chile) is a Chilean state owned copper mining company. It was formed in 1976 from foreign-owned copper companies that were nationalised in 1971.. The headquarters are in Santiago and the seven-man board of directors is appointed by the President of the Republic.
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Surface mining planning and design of open pit mining
Jan 09, 2016· Surface mining planning and design of open pit mining 1. This material is intended for use in lectures, presentations and as handouts to students, and is provided in Power point format so as to allow customization for the individual needs of course instructors.
Nov 02, 2011· Topic 5: Mining Methods-Part I-Surface mining 1. Topic 5: Mining Methods Part I-Surface mining Hassan Z. Harraz [email protected] 2010- 2011 Prof. Dr. H.Z. Harraz Presentation This material is intended for use in lectures, presentations and as handouts to students, and is provided in Power point format so as to allow customization for the individual needs of course …