English Wikipedia - The Free Encycl...
Download this dictionary
Ore
An ore is a type of rock that contains sufficient minerals with important elements including metals that can be economically extracted from the rock. The ores are extracted from the earth through mining; they are then refined (often via smelting) to extract the valuable element, or elements.

See more at Wikipedia.org...

 
Ore (disambiguation)
Ore is a term for mineral deposits.

See more at Wikipedia.org...


© This article uses material from Wikipedia® and is licensed under the GNU Free Documentation License and under the Creative Commons Attribution-ShareAlike License