A mineral is a solid formation that occurs naturally in the earth while a rock is a solid combination of more than one mineral formations which is also occurring naturally. A rock can also contain organic remains and mineraloids apart from regular mineral formations.
Rock forming minerals are the natural minerals which are combined to form the rocks. ... While ore forming minerals are those which are combined to form the ores . Ores are like the rocks but formed as the result of special geological process containing the metals with them which can be extracted.
Thinking ahead allowed builders to construct the Empire State Building very quickly. Every day, workers were given instructions that showed what had to be done and where each delivery needed to go. Individual materials were marked to make sure they went to the right place in the building.