Mining geology

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The Role of the Geologist in Exploration and Mining is a path for exploration and mining geologists. It offers the geologist, engineer and student with a comprehensive dialogue of the duties of the geologist in an exploration program, a prospect evaluation, and a producing mine. This path is the last in a suite of 5 Exploration and Mining Geology courses.

Mississippi Valley-Type (MVT) Deposits

Mississippi Valley-Type (MVT) deposits are a specific type of mineral deposit characterized by the occurrence of lead and zinc ores. These deposits are named...

Sedimentary Exhalative (SEDEX) Deposit

SEDEX, which stands for Sedimentary Exhalative, refers to a type of mineral deposit that is formed by the precipitation of ore minerals from hydrothermal...

Banded Iron Formations (BIFs)

Banded Iron Formations (BIFs) are distinctive units of sedimentary rocks composed of alternating layers of iron-rich minerals, mainly hematite and magnetite, and silica-rich minerals...

Volcanogenic Massive Sulfide (VMS) Deposits

Volcanogenic massive sulfide (VMS) deposits are a type of mineral deposit that forms on or below the seafloor as a result of volcanic and...

Skarn deposits

Skarn deposits are a type of ore deposit formed by metasomatic replacement in carbonate rocks, typically limestone or dolomite. They are characterized by their...

Vein deposits

Vein deposits are a type of mineral deposit that consist of a localized zone of fracture-filling minerals. They typically form within fractures or fissures...

Metamorphic deposits

Metamorphic deposits are a type of mineral deposit that forms as a result of metamorphism, which is the process by which rocks are altered...

Sedimentary deposits

Sedimentary deposits are mineral deposits that are formed through the accumulation of sediments on or near the Earth's surface. These deposits can contain a...

Hydrothermal deposits

Hydrothermal deposits are mineral deposits that are formed from the precipitation of minerals dissolved in hot water that circulates through rocks. Hydrothermal fluids are...
Porphyry Deposits

Porphyry Deposits

Porphyry deposits are a type of mineral deposit that form from large-scale hydrothermal systems associated with intrusive igneous rocks. They are characterized by the...

Magmatic deposits

Magmatic deposits are mineral deposits that are associated with igneous rocks, such as granite, gabbro, and basalt. They are formed by the cooling and...
Hydrothermal alteration zones associated with porphyry copper deposit

Hydrothermal Alteration

What is alteration? Alteration refers to a change in the physical or chemical properties of rocks and minerals. In geology, alteration is a common...
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