A clay substance, such as kaolinite, suitable for use in the manufacture of porcelain
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Tag: <span>P</span>
To progressively taper out
A compound comprised of two or more bonded molecules of the same simple substance
Lava that cools and solidifies in the sea
A last stage of settling for industrial effluent prior to release in the natural environment
Exploration for minerals
A mining property with some indication of mineralization which has not yet been measured by any formal extent, other than possible assay on select samples
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