- jointing by cooling
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трещины охлаждения
English-Russian dictionary of geology. 2011.
English-Russian dictionary of geology. 2011.
columnar jointing — GLOSSARY OF VOLCANIC TERMS A type of fracture pattern resulting from the thermal contraction of hot volcanic rocks after their crystallization which commonly is expressed in elongate, pentagonal or hexagonal columns oriented perpendicular to the… … Glossary of volcanic terms
columnar jointing — /kəˌlʌmnə ˈdʒɔɪntɪŋ/ (say kuh.lumnuh joynting) noun that variety of jointing which breaks the rock into columns, especially of basaltic rock in which the joints form a hexagonal pattern by shrinkage during cooling …
columnar jointing — (in basaltic igneous rocks) a series of generally hexagonal columns formed by vertical joints as a result of contraction during cooling. * * * … Universalium
columnar jointing — (in basaltic igneous rocks) a series of generally hexagonal columns formed by vertical joints as a result of contraction during cooling … Useful english dictionary
joint — /joynt/, n. 1. the place at which two things, or separate parts of one thing, are joined or united, either rigidly or in such a way as to permit motion; juncture. 2. a connection between pieces of wood, metal, or the like, often reinforced with… … Universalium
Devils Postpile National Monument — IUCN Category III (Natural Monument) … Wikipedia
Joint (geology) — Joint sets on a bedding plane in flagstones, Caithness, Scotland … Wikipedia
igneous rock — Any of various crystalline or glassy, noncrystalline rocks formed by the cooling and solidification of molten earth material (magma). Igneous rocks comprise one of the three principal classes of rocks, the others being metamorphic and sedimentary … Universalium
GEOGRAPHICAL SURVEY — Names The name Ereẓ Israel (the Land of Israel) designates the land which, according to the Bible was promised as an inheritance to the Israelite tribes. In the course of time it came to be regarded first by the Jews and then also by the… … Encyclopedia of Judaism
Basalt — For the World War II raid, see Operation Basalt. For the cities, see Basalt, Colorado and Basalt, Idaho. Basalt Igneous Rock Composition … Wikipedia
hand tool — any tool or implement designed for manual operation. * * * Introduction any of the implements used by craftsmen in manual operations, such as chopping, chiseling, sawing, filing, or forging. Complementary tools, often needed as auxiliaries to… … Universalium