- lithic\ characteristics
- литологические характеристики
English-Russian dictionary for oil and gas. 2013.
lithic\ characteristics
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Lithic flake — Flakes may be produced by a variety of means. Force may be introduced by direct percussion (striking the core with a percussor such as a rock or antler), indirect percussion (striking the core with an object, sometimes referred to as a punch,… … Wikipedia
Lithic analysis — In archaeology, lithic analysis is the analysis of stone tools and other chipped stone artifacts using basic scientific techniques. At its most basic level, lithic analyses involve an analysis of the artifact’s morphology, the measurement of… … Wikipedia
Lithic tool evolution — Oldowan Tools Lithic tool evolution started around 2.6 million years ago in the Afar triangle with the introduction of the Oldowan tool tradition. While this may not be the oldest Oldowan tool use, it is the oldest we currently know of. Hominids… … Wikipedia
Lithostratigraphy — is a sub dicipline of stratigraphy, the geological science associated with the study of strata or rock layers. Major focuses include geochronology, comparative geology, and petrology. In general a stratum will be primarily igneous or sedimentary… … Wikipedia
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
Aboriginal peoples in Canada — Native Canadian redirects here. For Canadian born people in general, see Canadians. Aboriginal peoples in Canada … Wikipedia
Chunchucmil — Archaeological mounds of ancient Chunchucmil … Wikipedia
ARCHAEOLOGY — The term archaeology is derived from the Greek words archaios ( ancient ) and logos ( knowledge, discourse ) and was already used in ancient Greek literature in reference to the study of ancient times. In its modern sense it has come to mean the… … Encyclopedia of Judaism
Threshing-board — A threshing board is an obsolete farm implement used to separate cereals from their straw; that is, to thresh. It is a thick board, made with a variety of slats, with a shape between rectangular and trapezoidal, with the frontal part somewhat… … Wikipedia
Eraillure — In lithic analysis (a subdivision of archaeology), an eraillure is a small secondary flake removed from a lithic flake s bulb of force, which is a lump left on the ventral surface of a flake after it is detached from a core of tool stone during… … Wikipedia
Ignimbrite — is a volcanic pyroclastic rock, often of dacitic or rhyolitic composition. Ignimbrite is the deposit of a pumice rich pyroclastic density current, or pyroclastic flow , a hot suspension of particles and gases that flows rapidly from a volcano,… … Wikipedia
