Ore be processed and what ore is of too low a grade to be worth mining. Metal ores are generally oxides, sulfides, silicates, or native metals (such as native copper) that are not commonly concentrated in the Earth's crust, or noble metals (not usually forming compounds) such as gold. The ores must be processed to extract the elements of interest from the waste rock and from the ore minerals. Ore bodies are formed by a variety of geological processes. The process of ore formation is called ore genesis. An ore deposit is an accumulation of ore. This is distinct from a
Ore railway station adjacent to the Marshlink line as far as Ore Tunnel. Ore is also the start of the single track section on the Marshlink line, which runs through to Appledore. Ore railway station Ore railway station serves Ore Valley in East Sussex, England. It is on the Marshlink Line, and train services are provided by Southern, with a few peak services operated by Southeastern. Third rail 750 V DC electrification from Hastings ends here. The station opened in 1888 and was electrified in 1935. Ore station is the terminus for electric East Coastway services. Trains run regularly to and beyond (the