A zone comprised of a series of smaller faults
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Category: <span>F</span>
The intersection of a fault with the earths surface
A split in the Earths crust caused by tectonic movement
An accumulation of material influenced by moving water and gravity
The separation of metallic minerals from ore by use of a high temperature furnace
A structure produced by the compaction of sediment over a more resistant mass
The proportion of a precious metals purity, usually Gold, Silver and Platinum, measured in part per thousand
The direction or trend of a layered formation of rock
Particulate minerals, usually gold
A polished surface of a gemstone or rock