Residual ore deposits pdf

Students who gain less than 40% in the exam will be considered to have failed the course, irrespective of the semestermodule mark. Geomorphology of the shenandoah valley, virginia and west. Other articles where residual ore deposit is discussed. Residual deposits, secondary enrichment and uranium in. Harraz presentation residual or laterite mineral deposits 3 the concentration of ore deposits by weathering processes occurs as soluble rock, such as limestone, is removed in solution, leaving insoluble minerals concentrated as a residue. Residual ore deposits type of deposits that results from the accumulation of valuable materials through chemical weathering processes. Only students with a semestermodule mark of more than 50% and an exam mark of more than 35% will be. The lisakovsky iron ore deposit in kazakhstan is a highphosphorus oolitic. Residual or laterite mineral deposits 3 the concentration of ore deposits by. Ore is hosted by pyritic quartzpebble conglomerates formed from intense weathering of an archean granite source rock 1. They occur most prominently in warm tropical regions subjected to high rainfall. Pdf lateritic, supergene rare earth element ree deposits. It is not surprising that the global iron ore reserve base estimated at about 160 billion tons iron metal is about 32 times greater than similar estimates for manganese ore 5 billion tonnes of manganese metal.

Pdf residual eluvial or laterite mineral deposits researchgate. Start studying residual deposits, secondary enrichment and uranium in sandstone. Pdf residual concentration definition of residual mineral deposits. The residual deposits are the insoluble products of rock weathering which have escaped distribution by transporting agencies, and which still mantle the rocks from which they have been derived. Their components belong to two classes, namely, unaltered minerals from the original rocks, and the insoluble products of decomposition. Most important supergene ore or mineral deposits are those of al, fe, mn, cu, ni, co, and residual minerals. The residual deposits are the insoluble products of rock weathering which have escaped distribution by. Iron and manganese ores are hosted by deposits of various size, grade, and origin.