hardness of rock

См. также в других словарях:

• Hardness — (Roget s Thesaurus) < N PARAG:Hardness >N GRP: N 1 Sgm: N 1 hardness hardness &c. >Adj. Sgm: N 1 rigidity rigidity Sgm: N 1 renitence renitence renitency Sgm: N 1 inflexibility inflexibility temper callosity …   English dictionary for students

• hardness — I (New American Roget s College Thesaurus) Solidity Nouns 1. hardness, rigidity, inflexibility, temper, callosity; toughness; petrification, lapidification, lapidescence; vitrification, ossification; crystallization. See density, strength. 2.… …   English dictionary for students

• igneous rock —    Rock formed by the cooling and solidifying of the subterranean molten mass of the earth. Examples of igneous rocks include: basalt, diorite, dolerite, granite, granodiorite, obsidian, and porphyry. Also see metamorphic rock, Mohs Scale of… …   Glossary of Art Terms

• 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

• German rock — Although German rock music ( Deutschrock ) didn t come into its own until the late 1960s, it spawned many innovative and influential bands spanning genres such as krautrock, New Wave, Heavy metal, punk, and industrial.Rock and roll itself arose… …   Wikipedia

• Glacier — This article is about the geological formation. For other uses, see Glacier (disambiguation). The Baltoro Glacier in the Karakoram, Kashmir, Northern Pakistan. At 62 kilometres (39 mi) in length, it is one of the longest alpine glaciers on… …   Wikipedia

• Marine terrace — A marine terrace, coastal terrace[1], raised beach or perched coastline is a relatively flat, horizontal or gently inclined surface of marine origin[2], mostly an old abrasion platform which has been lifted out of the sphere of wave activity… …   Wikipedia

• Spiny lobster — Rock lobster redirects here. For the B 52 s song, see Rock Lobster. For other uses, see Rock Lobster (disambiguation). Spiny lobsters Temporal range: 110–0 Ma …   Wikipedia

• Твердость горных пород — ► rock hardness Свойство горных пород оказывать сопротивление внедрению в них других тел при сосредоточенном контактном силовом воздействии. Твердость горных пород – характеристика горных пород, отражающая их прочность. В зависимости от… …   Нефтегазовая микроэнциклопедия

• Diamond — This article is about the mineral. For the gemstone, see Diamond (gemstone). For other uses, including the shape ◊, see Diamond (disambiguation) …   Wikipedia

• Drilling rig — For a detailed diagram of a Petroleum drilling rig, see List of components of oil drilling rigs. Drilling rig preparing rock blasting …   Wikipedia