To coat an object with zinc as to prevent oxidation states from occurring, such as rust
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Category: <span>G</span>
A grayish-white metallic element used in semiconductors and alloys
The most common sulphide ore of lead
Thermal energy derived from within the Earth
The measurement of space between a sieve through which the majority of aggregate will pass
A physical evaluation of rocks by the measurement including magnetism, conductivity, specific gravity and radioactivity
A weakly radioactive monoclinic mineral which occurs in granites and granite pegmatites
The measurement of physical properties in rocks and minerals
A group of dark intrusive igneous rocks composed of plagioclase and clinopyroxene
The history of the earth as classified by eon, era, period and epoch