PPT-Office of Surface Mining

Reclamation amp Enforcement OSM National Issues Regional Issues State Accomplishments State Issues National Issues Federal Rulemaking Str e am Protection Rule The preliminary draft rule language and preliminary draft Environmental Impact Statement are currently in review at the Department of the Interior Headquarters . Why do we surface mine a c Among the many geologic variables are coal thickness, expected mine roof co Topography Topography, or the shape of the land, determines the extent of a coal reserve situat 26/11/14. Scott Dennis – Appin Mine. Location – Appin Area 9. Page . 2. Appin Area 7. Current LW blocks. Appin Area 9. Future LW blocks . Location - STIS holes. Page . 3. STIS 2 – Build Site. STIS 2 – 3 x laterals. Editor-In Chief. Samuel . Frimpong. Professor and . Chair. Robert H. . Quenon. Endowed Chair. Department of Mining . & Nuclear . Engineering. Missouri University of . Science . and Technology. USA. The Formation, Mining, and Use of Minerals. What You Will Learn. Describe the environments in which minerals form. . Compare the two types of mining. . Describe two ways to reduce the effects of mining. . Copy this week’s schedule into your assignment notebook . Notebook Entry: Estimate how many pounds of copper you will use in your lifetime. . The U.S. Geological Survey (USGS) estimates that every American born in 2008 will use 1,309 pounds of copper during their lifetime for necessities, lifestyles and health.. Subsurface/Deep Mining. Minerals are mined in 2 types of mines. Look at the pictures. Can you tell what the difference is?. Surface Mining. The minerals are near Earth’s surface and are mined out of an open-pit.. Preview. Bellringer. Objectives. Mineral Exploration. Subsurface mining. Longwall Mining. Solution Mining. Surface Mining. Surface Coal Mining. Section 2: . Mineral Exploration and Mining. Preview, . David Herr. Mark Bentley. Types of coal. 4 Main Types of Coal. Anthracite. Carbon content between 86 and 98 percent. Heat value of about 15,000 BTUs/lb.. Bituminous. Carbon content between 45 and 86 percent. Heat value of 10,500 to 15,500 BTUs/lb.. p. . 410-427. 16.1 Minerals and Mineral Resources. 16.2 Mineral Exploration and Mining. 16.3 Mining Regulations and mine Reclamation. 1/16/2013. 1. Mining Today- . http://www.youtube.com/watch?v=dvFSqVbZWnE. Minerals, Rocks, and the rock cycle. The earth’s crust consists of . solid inorganic elements and compounds . called minerals that can be utilized. Mineral resource. : a . concentration of naturally occurring material. mineral. Atoms of two or more elements chemically bonded together.. compounds. Minerals that are valuable and economical to extract.. Ore minerals. Minerals that have no commercial value.. Gangue minerals. 495 | Page Moussa Diarra 1 B.Tech Mining Engineering 1 Hamallaye ACI2000 street: 337 door: 40 Bamako Mali Fatoumata Diancoumba 2 B.Tech Mining Engineering 2 Garantiguibougou street: 332 door: 92 B – SERBIA LECE AREA – EXPLORATION & MINING POTENTIAL By Peter Robinson November 2018 1. Metalfer Group Background 2. Lece area exploration for geologically complex, polymetallic mineral resou Camille Perral and Dominik Makocki. ARC OF THE ENVIRONMENTAL COST OF COAL MINING .                                                                                                       4. .