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Tag: mineral commodities

documents

A Literature review on the Geology and Mineral Industry of Sierra Leone

Geologic Country Report with Emphasis on Diamonds, Gold, and Titanium (July 2011) The Republic of Sierra Leone is located on the West Coast of Africa, between latitudes 7 and 10 …

publications

Minerals of the pyrochlore group as niobium-ore

In comparison to other commodities, e.g. gold, niobium-ores are related to a small number of igneous rocks, in particular carbonatites and genetically-related silicate-carbonate rocks. Within these rocks niobium is segregated …

publications

World-wide Niobium and Tantalum Availability

Niobium is a shiny, white, soft, and ductile metal with superconductive properties. Niobium products are used in a wide variety of applications. The largest end market for HSLA steel is …

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