It means a mineral deposit that has some metal, precious or no. I.E. gold ore, iron ore, copper ore, zinc ore ETC.
Alumina is AlO2, it is an ore of aluminum. (And technically Oxygen, but that's almost certainly not what you meant)
A molecule or an atom gives away one ore more electrons and its oxidational number rises
Uranium ore is not...uranium ore !
iron ore iron ore
The name for tin ore is "Tin Ore." There is no other name for tin ore..... Also, you can combine a tin ore to a copper ore to make a bronze bar. :)
Ore is gold or silver as an example, but lode is a vein of an ore that gives a lot of the ore.
the mining of ore is when you get ore from a rock you mine anywhere in runescape.
ORE
there is no ore to sulfur
Acanthite
iron ore