No. Ores are mined because they contain valuable substances. Some of those substances may be valuable for their beauty, but most are valuable because they are useful.
Ores contain minerals that are of economic importance. Some of these may be considered beautiful and as such their appearance may contribute to their economic value (for example precious stones e.g. diamonds).
ores are rocks that are mined
yes because it is made up of various different substances and looks as if to be various different substances due to the crumbling away of freshly mined coal.
Gold!
coal is actually a pure form of elemental carbon but the mined coal may contain earthy impurities imp
Ores contain minerals that are of economic importance. Some of these may be considered beautiful and as such their appearance may contribute to their economic value (for example precious stones e.g. diamonds).
ores are rocks that are mined
yes because it is made up of various different substances and looks as if to be various different substances due to the crumbling away of freshly mined coal.
ore
Oxygen is not mined on the planet Earth. It is a free gas in the air. Various minerals ARE mined that contain oxygen.
They are called ores.
Gold!
because.
Man-made synthetic substances such as glass and plastic can't be grown or mined.
Garnet is very often mined in Africa and Sri Lanka. Some of the most beautiful come from the Umba Valley in Tanzania.
Coppermine Island was not mined because it is classed as a Protected Natural Area.
NO, it's made from a mineral called talc, mined in the ground.