41⟩ What is renewable Resource?
A resource that can be replaced within a human lifetime.
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A resource that can be replaced within a human lifetime.
A vertical or inclined excavation for the purpose of opening and servicing a mine.
Economic geologists explore for and develop metallic and non-metallic resources; they study mineral deposits and find environmentally safe ways to dispose of waste materials from mining activities.
A rectangular plate of copper (or other metal) cast in a shape suitable for electro-refining.
A semi-solid form of petroleum with a molasses-like texture.
A machine used for crushing rock.
The basic building block of ‘matter’.
Molten rock formed in the interior of the Earth.
Potassium salts found in sedimentary rocks.
A term used to describe any phenomena related to vibrations caused by earthquakes.
A caramel-like hard or solid form of petroleum.
A mineral form of the element ‘carbon’. Clear varieties are valued as gems.
A term referring to the waters of the Earth.
Materials that are not derived from living organisms.
Barren rock in a mine, or minerals which are considered too low in grade to be of economic value.
A scientist whose primary study is to examine the properties of minerals.
Invaluable minerals associated with valuable minerals, contained within an ore deposit.
Portion of the mantle of the Earth that is non-rigid and able to flow.
Oil that comes straight out of the ground as a liquid. Crude can come in a range of compositions and colours.
The various methods of preparing metals for use by separating them from their ores.