• Samariumneodymium dating is a radiometric dating method useful for determining the ages of rocks and meteorites, based on the alpha decay of the long-lived...
    14 KB (1,869 words) - 05:07, 4 March 2024
  • Thumbnail for Neodymium
    China as fertilizer. Samariumneodymium dating is useful for determining the age relationships of rocks and meteorites. Neodymium isotopes recorded in...
    59 KB (6,824 words) - 17:35, 17 April 2024
  • by beta decay to isotopes of europium. Isotopes of samarium are used in samariumneodymium dating for determining the age relationships of rocks and meteorites...
    23 KB (1,729 words) - 18:32, 14 April 2024
  • Thumbnail for Samarium
    magnets, which have permanent magnetization second only to neodymium magnets; however, samarium compounds can withstand significantly higher temperatures...
    71 KB (8,156 words) - 09:10, 19 April 2024
  • J.; Groan, G. (1989). "The samariumneodymium method". In Roth, Etienne; Poty, Bernard (eds.). Nuclear Methods of Dating. Springer Netherlands. pp. 53–72...
    44 KB (5,517 words) - 02:21, 14 March 2024
  • used in radiometric dating. Samarium-147 is used in samariumneodymium dating. The method of isochron dating is used to find the date at which a rock (or...
    5 KB (457 words) - 10:41, 18 August 2023
  • hydration dating (exclusively used in archaeology) Oxidizable carbon ratio dating Rehydroxylation dating Rubidium–strontium dating Samariumneodymium dating Tephrochronology...
    17 KB (2,113 words) - 00:29, 8 November 2023
  • Thumbnail for Old Style and New Style dates
    calendar changes, writers used dual dating to identify a given day by giving its date according to both styles of dating. For countries such as Russia where...
    31 KB (3,785 words) - 11:43, 20 April 2024
  • Uranium–lead dating, abbreviated U–Pb dating, is one of the oldest and most refined of the radiometric dating schemes. It can be used to date rocks that...
    9 KB (1,273 words) - 17:38, 25 April 2024
  • Thumbnail for Radiocarbon dating
    Radiocarbon dating (also referred to as carbon dating or carbon-14 dating) is a method for determining the age of an object containing organic material...
    104 KB (13,848 words) - 06:11, 29 April 2024
  • Epoch (redirect from Epoch date)
    radiocarbon dating, the reference date is January 1, 1950 (though the specific date January 1 is quite unnecessary, as radiocarbon dating has limited...
    10 KB (1,214 words) - 10:58, 7 January 2024
  • dating was first used in 1949. Beginning in 1954, metrologists established 1950 as the origin year for the BP scale for use with radiocarbon dating,...
    16 KB (1,533 words) - 16:13, 29 March 2024
  • Lunar calendar (redirect from Lunar date)
    introduced by Muslim astronomers in the 8th century CE to predict the approximate date of the first crescent moon, which is used to determine the first day of each...
    9 KB (983 words) - 12:12, 19 April 2024
  • the Julian calendar for religious rites and the dating of major feasts. To unambiguously specify a date during the transition period (in contemporary documents...
    73 KB (8,367 words) - 11:11, 28 April 2024
  • chronometric or calendar dating, as use of the word "absolute" implies an unwarranted certainty of accuracy. Absolute dating provides a numerical age...
    14 KB (1,774 words) - 03:07, 8 November 2023
  • Thumbnail for Geochronology
    Potassium–argon dating and argon–argon dating. These techniques date metamorphic, igneous and volcanic rocks. They are also used to date volcanic ash layers...
    16 KB (1,829 words) - 18:33, 19 February 2024
  • Luminescence dating refers to a group of chronological dating methods of determining how long ago mineral grains were last exposed to sunlight or sufficient...
    18 KB (2,545 words) - 09:42, 1 February 2024
  • Thumbnail for Thermoluminescence dating
    measurement. Geochronology Luminescence dating Rehydroxylation dating Thermoluminescent dosimeter Thermoluminescence (TL) dating Archived 2015-04-02 at the Wayback...
    12 KB (1,396 words) - 21:15, 19 February 2024
  • Calendar era (redirect from Era dating)
    Albinus Basilius. Soon afterwards, imperial regnal dating was adopted in its place. Another method of dating was ab urbe condita (Latin for "from the founding...
    30 KB (4,174 words) - 23:13, 16 April 2024
  • The ISO week date system is effectively a leap week calendar system that is part of the ISO 8601 date and time standard issued by the International Organization...
    27 KB (3,238 words) - 13:51, 19 March 2024
  • Isotope geochemistry (category Geochronological dating methods)
    204Pb/206Pb vs 207Pb/208Pb ratio. Samariumneodymium is an isotope system which can be utilised to provide a date as well as isotopic fingerprints of...
    21 KB (2,408 words) - 19:03, 1 April 2024
  • Astronomical chronology, or astronomical dating, is a technical method of dating events or artifacts that are associated with astronomical phenomena....
    11 KB (1,517 words) - 12:12, 29 April 2024
  • Lead–lead dating is a method for dating geological samples, normally based on 'whole-rock' samples of material such as granite. For most dating requirements...
    12 KB (1,718 words) - 10:16, 4 November 2023
  • Thumbnail for Egyptian chronology
    Intermediate Period, Shoshenq I has been ascribed a date relative to Rehoboam and the Eponym dating system by Kenneth Kitchen, based on biblical passages...
    22 KB (2,436 words) - 23:50, 26 February 2024
  • Nitrogen dating is a form of relative dating which relies on the reliable breakdown and release of amino acids from bone samples to estimate the age of...
    2 KB (190 words) - 20:05, 9 February 2023
  • geological, archaeological, dendrochronological, anthropological and historical dating, as well as that it bases its epoch on an event more universally relevant...
    16 KB (1,414 words) - 16:52, 27 April 2024
  • Thumbnail for Time
    The Vedas, the earliest texts on Indian philosophy and Hindu philosophy dating to the late 2nd millennium BC, describe ancient Hindu cosmology, in which...
    108 KB (12,785 words) - 02:20, 21 April 2024
  • Thumbnail for Dual dating
    Dual dating is the practice, in historical materials, of indicating a date with what appear to be duplicate or excessive digits: these may be separated...
    15 KB (1,808 words) - 07:26, 15 February 2024
  • Thumbnail for Phantom time conspiracy theory
    "phantom time" added. Archaeological remains and dating methods such as dendrochronology (tree-ring dating) refute, rather than support, "phantom time"....
    13 KB (1,540 words) - 14:15, 27 April 2024
  • Thumbnail for Stratigraphy (archaeology)
    may wish to date the activity rather than artifacts on site by dating the individual contexts which represents events. Some degree of dating objects by...
    11 KB (1,567 words) - 12:09, 8 February 2024