- thorium vein
- ториевая жила
English-Russian mining dictionary. В.П. Манышев.
English-Russian mining dictionary. В.П. Манышев.
Uranlagerstätte — Uranlagerstätten sind natürliche Anreicherungen von Uran, aus denen sich das Element wirtschaftlich gewinnen lässt. Inhaltsverzeichnis 1 Grundlagen 1.1 Geochemie des Urans 1.2 Mineralogie 2 … Deutsch Wikipedia
uraninite — /yoo ran euh nuyt , ray neuh /, n. a mineral, probably originally uranium dioxide, UO2, but altered by radioactive decay, and usually containing uranium trioxide, lead, radium, and helium, occurring in several varieties, including pitchblende:… … Universalium
Cholangiocarcinoma — Classification and external resources Micrograph of an intrahepatic cholangiocarcinoma (right of image) adjacent to benign hepatocytes (left of image). H E stain … Wikipedia
Ore genesis — The various theories of ore genesis explain how the various types of mineral deposits form within the Earth s crust. Ore genesis theories are very dependent on the mineral or commodity. Ore genesis theories generally involve three components:… … Wikipedia
Europe, history of — Introduction history of European peoples and cultures from prehistoric times to the present. Europe is a more ambiguous term than most geographic expressions. Its etymology is doubtful, as is the physical extent of the area it designates.… … Universalium
Carbonatite — Carbonatites (pronEng|kɑrˈbɒnətaɪt) are intrusive or extrusive igneous rocks defined by mineralogy that comprises more than 50 volume % carbonate minerals. Carbonatites may be confused with marble, and may require geochemical… … Wikipedia
Uranium mining — The Ranger Uranium Mine in Australia … Wikipedia
Coal — Sedimentary Rock Anthracite coal Composition Primary carbon Secondary hydrogen, sulfur … Wikipedia