Search results with tag "Coal resources"
AUSTRALIAN GUIDELINES FOR THE ESTIMATION AND ...
www.jorc.orgReporting of Inventory Coal, Coal Resources and Coal Reserves” or its successor document as published from time to time by the Coalfield Geology Council of New South Wales and the Queensland Resources Council. 1.3 This successor document, the “Australian Guidelines for the Estimation and Classification of Coal Resources”,
SOUTH AFRICAN COAL SECTOR REPORT - Energy
www.energy.gov.zaCoal in the ground is classified as a coal resource and only once an applicable study has been completed to determine economic viability and based on a mine plan, can the coal be classified as a coal reserve. South Africa’s coal resources are contained in the Ecca deposits, a stratum of the Karoo Supergroup.
Chapter 7 COAL - Pennsylvania State University
personal.ems.psu.eduFIGURE 7-1. World distribution of coal resources and reserves. [Source: W. Fulkerson et al., Scientific American, September 1990, p. 129.] The total amount of coal in the world is so large (equivalent to about 150,000 quadrillion BTU) that the possession of even a small fraction represents a major economic benefit (see Review Question 7-2).
AUSTRALIAN GUIDELINES FOR THE ESTIMATION …
jorc.orgAUSTRALIAN GUIDELINES FOR THE ESTIMATION AND CLASSIFICATION OF COAL RESOURCES 2014 EDITION Prepared by the Guidelines Review Committee on behalf of
Resources & Reserves
www.glencore.comCoal resources have been estimated for all coal seams that have reasonable prospects for eventual economic extraction by open cut or underground mining methods within mining leases or exploration licences. In general, Coal Resources are reported within a geoshell limited by the areal and depth extent of the drill holes; i.e. there is very little
coal resources guidelines - JORC
www.jorc.org3 Definitions 5. Estimator. A person responsible for the estimation of Coal Resources and/or Reserves (the Estimator) should have tertiary qualifications in geology or mining engineering and must have a