If the cost of removing the waste material that surrounds the ore becomes higher than the value of the ore itself, then the mineral will no longer be classified as an ore.
A mineral that contains a useful amount of a particular element is an ore. An ore containing iron is called iron ore, such as magnetite (Fe3O4), and hematite (Fe2O3), which contain 70% iron.https://en.wikipedia.org/wiki/Iron_ore
Its a organic mineral.
Diamond is a special molecular arrangement of carbon, a mineral.
The most often mined ore of copper is the mineral chalcopyrite.
Halite
valuable!
A mineral is generally classified as an ore, if its locallized concentration far exceeds its crustal abundance.
When the ore is not profitable.
It is considered an ore as long as the locallized concentration of the mineral exceeds its crustal abondance.
If it contains enough of a useful substance that it can be sold for a profit.:)
If it contains enough of a useful substance that it can be sold for a profit.:)
Minerals and groups of minerals can be classified as an ore when they contain a sufficient amount of desired material, most times metals, to be extracted and processed feasibly.
An ore is a portion of a mineral deposit that can be economically extracted at the present time. A mineral deposit is a concentration of naturally occurring material that is potentially economic to extract.
Diamond is an allotrope of the element carbon, so may be classified as a mineral (it can be colored by elemental impurities). About 20% of all diamonds mined are gem-quality stones, leaving the remainder to be classified as industrial diamonds. Diamond is not an ore.
the mineral with the ore of lead is galena
The mineral cassiterite is an ore of tin.
An ore is a rock or mineral from which a valuable metal can be obtained through refining processes.