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overburden |
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overburden
Geology the sedimentary rock material that covers coal seams, mineral veins, etc. overburden [′ō·vər‚bərd·ən] (geology) Rock material overlying a mineral deposit or coal seam. Also known as baring; top. Material of any nature, consolidated or unconsolidated, that overlies a deposit of useful materials, ores, or coal, especially those deposits that are mined from the surface by open cuts. Loose soil, sand, or gravel that lies above the bedrock. (mining engineering) To charge in a furnace too much ore and flux in proportion to the amount of fuel. overburden 1. The entire thickness of soil over rock or over a specific bearing stratum. 2. An undesirable top layer covering rock, gravel, or other useful material wanted for construction. Want to thank TFD for its existence? Tell a friend about us, add a link to this page, add the site to iGoogle, or visit the webmaster's page for free fun content. |
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No references found | Every shilling with which they overburden the inferior number, is a shilling saved to their own pockets. |
overburden |
Overbought Oversold Indicators Overbought-oversold indicator Overbought-Oversold Indicators Overbounteous Overbow Overbreadth Overbreadth doctrine overbreak overbred Overbreed overbreeding overbreeds Overbrim overbrimmed overbrimming overbrims Overbrook Junior High School Overbrow overbuild overbuild overbuilding overbuilding overbuilds overbuilt overbuilt Overbulk overbunching overburden Overburden pressureoverburdened overburdened overburdened overburdened stream overburdening overburdening overburdening overburdens overburdens overburdens Overburdensome Overburdensome Overburdensome Overburn Overbury, Sir Thomas overbusy overbuy overbuy overbuying overbuying overbuyng overbuys overbuys overcalculate overcall overcalled overcalling overcalls overcame | |||||||
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