- tuffaceous deposits
- туфогенные отложения
English-Russian mining dictionary. В.П. Манышев.
English-Russian mining dictionary. В.П. Манышев.
Geology of the Australian Capital Territory — Australia grew around three fused pieces of very ancient continental crust (cratons). The geology of the Australian Capital Territory includes rocks dating from the Ordovician around 480 million years ago, whilst most rocks are from the Silurian … Wikipedia
Volcanogenic massive sulfide ore deposit — Volcanogentic massive sulfide ore deposit at Kidd Mine, Timmins, Ontario, Canada, formed 2.4 billion years ago on an ancient seafloor. Volcanogenic massive sulfide ore deposits (VMS ) are a type of metal sulfide ore deposit, mainly Cu Zn Pb which … Wikipedia
Mazatlán — For the dredger laid down as SS Mazatlan, see SS Tuxpam. Mazatlán … Wikipedia
New Siberia — Native name: Новая Сибирь Location of New Siberia in the Anzhu subgroup … Wikipedia
Daohugou Beds — Stratigraphic range: Middle Late Jurassic Type Geological formation Unit of Tiaojishan Formation?, Haifanggou Formation? Underlies Tuchengzi Formation Overlies Tiaojishan Formation … Wikipedia
Marcellus Formation — Stratigraphic range: Middle Devonian … Wikipedia
Basalt — For the World War II raid, see Operation Basalt. For the cities, see Basalt, Colorado and Basalt, Idaho. Basalt Igneous Rock Composition … Wikipedia
Portuguese Bend — The Portuguese Bend region is the largest area of natural vegetation remaining on the Palos Verdes Peninsula.Though once slated for development (and in fact the projected route of Crenshaw Boulevard through the area still shows on many maps), the … Wikipedia
Uranium mining in Utah — Uranium mining in Utah, a state of the United States, has a history going back more than 100 years. Uranium started as a byproduct of vanadium mining about 1900, became a byproduct of radium mining about 1910, then back to a byproduct of vanadium … Wikipedia
Kotelny/Faddeyevsky Island — Kotelny Island ( ru. Остров Котельный) and Faddeyevsky Island (О. Фаддеевский) are part of the Anzhu Islands subgroup of the New Siberian Islands located between the Laptev Sea and the East Siberian Sea in the Russian Arctic. They are usually… … Wikipedia
Pamirs — /pah mearz /, n. the, a mountainous region in central Asia, largely in Tajikistan, where the Hindu Kush, Tien Shan, and Himalaya mountain ranges converge: highest peaks, ab. 25,000 ft. (7600 m). Also called Pamir. * * * High mountain region,… … Universalium