The classification of origin applied to a rock, mineral or fossil
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Category: <span>G</span>
The conditions under which mineral deposits are initially formed or concentrated
The science and study of gemstones
An analog instrument used to measure levels of radioactivity utilizing a Geiger-Muller tube
Used to describe all non economic or waste rocks and minerals surrounding economic minerals within
A measurement of magnetic intensity
To coat an object with zinc as to prevent oxidation states from occurring, such as rust
A grayish-white metallic element used in semiconductors and alloys
The most common sulphide ore of lead
Thermal energy derived from within the Earth