subaqueous till

См. также в других словарях:

• river — river1 riverless, adj. riverlike, adj. /riv euhr/, n. 1. a natural stream of water of fairly large size flowing in a definite course or channel or series of diverging and converging channels. 2. a similar stream of something other than water: a… …   Universalium

• Origin of the Oak Ridges Moraine — For general context, see Oak Ridges Moraine. The Oak Ridges Moraine is a geological landform that runs east west across south central Ontario, Canada. It developed about 12,000 years ago, during the Wisconsin glaciation in North America. A… …   Wikipedia

• Wells Gray-Clearwater volcanic field — A view from Green Mountain with Pyramid Mountain in the distance Elevation …   Wikipedia

• Precambrian time — Interval of geologic time from с 3. 8 billion years ago, the age of the oldest known rocks, to 544 million years ago, the beginning of the Cambrian Period. This interval represents more than 80% of the geologic record and thus provides important… …   Universalium

• Earth Sciences — ▪ 2009 Introduction Geology and Geochemistry       The theme of the 33rd International Geological Congress, which was held in Norway in August 2008, was “Earth System Science: Foundation for Sustainable Development.” It was attended by nearly… …   Universalium

• Mudrock — Glacial Lake Missoula claystone Red mudrock in the Ragged Reef Formation ( …   Wikipedia

• Oak Ridges Moraine — The Oak Ridges Moraine is an ecologically important geological landform in the Mixedwood Plains of south central Ontario, Canada. The moraine covers a geographic area of 1,900 square kilometres (730 sq mi) between Caledon and Rice Lake …   Wikipedia

• conglomerate — conglomeratic /keuhn glom euh rat ik, keuhng /, conglomeritic /keuhn glom euh rit ik, keuhng /, adj. n., adj. /keuhn glom euhr it, keuhng /; v. /keuhn glom euh rayt , keuhng /, n., adj., v., conglomerated, conglomerating. n. 1. anything composed… …   Universalium

• sedimentary rock — Rock formed at or near the Earth s surface by the accumulation and lithification of fragments of preexisting rocks or by precipitation from solution at normal surface temperatures. Sedimentary rocks can be formed only where sediments are… …   Universalium

• Cheakamus Valley basalts — Brandywine Falls in Brandywine Falls Provincial Park. At least three lava flows are clearly visible in the rugged cliffs. The Cheakamus Valley basalts are a sequence of basaltic lava flows at the Cheakamus River in southwestern British Columbia,… …   Wikipedia

• Mount Cayley volcanic field — Coordinates: 50°07′13″N 123°17′26″W / 50.12028°N 123.29056°W / 50.12028; 123.29056 …   Wikipedia