Dating rock strata.

Propune un exemplu. Scopul lui Kring era să găsească dovezi că impactul de la Chicxulub a produs efecte climatice la nivel mondial, forând stratul de rocă până la rocile din acea perioadă. Dar echipa de filmat mă va aștepta aici deoarece dacă am încerca să trecem împreună probabil că stratul de rocă va ceda. If the Earth were the size of an apple, the crust would be the skin - it's very thin compared to the other layers. That depends only on Jura, on his particular " I want ". What hasn't been recovered

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Cuvântul "stratigraphy" poate avea următoarele funcţii gramaticale: substantiv Definiţia cuvântului "stratigraphy": 1. Scientific discipline concerned with describing rock successions and interpreting them in terms of a general time scale. It provides a basis for historical geology and its principles and methods are applied in such fields as petroleum geology and archaeology.

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Stratigraphic studies deal primarily with sedimentary rocks but may also encompass layered igneous rocks e. It dating rock strata a basis for historical geology and its principles and methods have found application dating rock strata such fields as petroleum geology and archaeology.

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A common goal of stratigraphic studies is the subdivision of a sequence of rock strata into mappable units, determining the time relationships that are involved and correlating units of the sequenceor the entire sequencewith rock strata elsewhere. Following the failed attempts during the last half of the 19th century of the International Geological Congress IGC; founded to standardize a stratigraphic scale, the International Union of Geological Sciences IUGS; founded established a Commission on Stratigraphy to work toward that end.

Traditional stratigraphic schemes rely on two scales: a time scale using eons, eras, periods, epochs, ages and chronsfor which each unit is defined by its beginning and ending points and a correlated scale of rock sequences using systems, series, stages and chronozones.


These schemes, when used in conjunction with other dating methodssuch as radiometric dating the measurement of radioactive decaypaleoclimatic dating and paleomagnetic determinationsthat, in general, have been developed within the last half of the 20th century, have led to somewhat less confusion of nomenclature and to ever more reliable information on which to base conclusions about Earth history. Because oil and natural gas almost always occur in stratified sedimentary rocks, the process of locating petroleum reservoir traps has been facilitated significantly by the use of stratigraphic concepts and data.

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An important principle in the application of stratigraphy to archaeology is the law of superpositionthe principle that in any undisturbed deposit the oldest layers are normally located at the lowest level. Accordingly, it is presumed that the remains of each succeeding generation are left on the debris dating ceo the last.

Study of the formation, composition, and sequence of sediments, whether consolidated or not.

Traducere "Stratul de roca" în engleză

The branch of geology which treats the formation, composition, sequence and correlation of the layered rocks as parts of the earth's crust. Te rugăm sa votezi definiţia cuvântului "stratigraphy" care este cea mai utilă pentru tine.

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Dicţionarul conţine următoarele traduceri în spaniolă pentru "stratigraphy": Engleză.