A compound comprised of two or more bonded molecules of the same simple substance
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Category: <span>P</span>
Lava that cools and solidifies in the sea
A last stage of settling for industrial effluent prior to release in the natural environment
A roughly egg shaped orebody
A plutonic formations, including laccoliths , are created when volcanic fluids are trapped beneath another rock body, causing the overlying rock to form a dome shaped upheaval
The process of mineral separation by evaporation
Dense, rare and valuable metals, such as gold, silver, and platinum group elements
The oldest, most stable part of the earth’s crust, the largest being the Canadian Shield
The super-eon of time until the start of all known life in the Cambrian era, it is the period covering 4500 to 540 million years ago
Potassium ore used for industrial processed and fertilizer