Gems
the answer is gems
ore
Color, It can point you in the right direction but color lies all the time
It is a chemical compound, possible the most useful after water. It is found in many industries and in many manufacturing processes.
Rock material mined for its constituent elements or minerals is called "ore."
Examples: uraninite, feldspar, caolin, talc, quartz, ruby, garnets, marble, limestone, granit, asbestos, magnetite, halite, sylvite, pyrite, coal, andesite, dacite, topaz etc.
Ore is mined
it has rich deposits of minerals and black soil
Franz Heinrich Beyschla has written: 'The deposits of the useful minerals and rocks'
A huge number of minerals are useful to human beings.
which of the following properties is generally the least useful in identifying minerals
they are useful to us as they are rich in minerals
To retrive minerals which are useful.
ore
Mining:)
mining ;)
People study minerals because they find out if it can be useful.
Depends on the useage.