A formal study pertaining to the specific characteristics of the geophysical or geochemical properties of the Earths surface
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Tag: <span>S</span>
An orebody exposed at the Earths surface
Minerals deposited on or near surface by precipitation of descending solutions of genetically linked material
A low lying cavity used for the collection and disposition or redistribution of water
A gas released during the heating of sulphide ores, SO2