ore
rock containing one or more valuable minerals, mined for metals but also non-metals that can be extracted from the minerals; metal ores usually contain the metals as parts of compounds with other elements
potassium salt ore
class of ores
iron ore
ore rich in iron (element Fe)
vanadium ore
ore rich in vanadium
bauxite
aluminium ore
Armenian bole
natural mixture of hydrated silicate clays colored with red iron oxide
boron ore
ore rich in boron (element B)
wad
porous secondary manganese oxides, mainly
radium ore
mineral
Agronomic ores
Fertilising ores