Samarium–neodymium dating is a radiometric dating method useful for determining the ages of rocks and meteorites, based on the alpha decay of the long-lived...

by beta decay to isotopes of europium. Isotopes of samarium are used in samarium–neodymium dating for determining the age relationships of rocks and meteorites...

China as fertilizer. Samarium–neodymium dating is useful for determining the age relationships of rocks and meteorites. Neodymium isotopes recorded in...

J.; Groan, G. (1989). "The samarium–neodymium method". In Roth, Etienne; Poty, Bernard (eds.). Nuclear Methods of Dating. Springer Netherlands. pp. 53–72...

magnets, which have permanent magnetization second only to neodymium magnets; however, samarium compounds can withstand significantly higher temperatures...

used in radiometric dating. Samarium-147 is used in samarium–neodymium dating. The method of isochron dating is used to find the date at which a rock (or...

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...

hydration dating (exclusively used in archaeology) Oxidizable carbon ratio dating Rehydroxylation dating Rubidium–strontium dating Samarium–neodymium dating Tephrochronology...

radiocarbon dating, the reference date is January 1, 1950 (though the specific date January 1 is quite unnecessary, as radiocarbon dating has limited...

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...

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...

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,...

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...

the Julian calendar for religious rites and the dating of major feasts. To unambiguously specify a date during the transition period (in contemporary documents...

chronometric or calendar dating, as use of the word "absolute" implies an unwarranted certainty of accuracy. Absolute dating provides a numerical age...

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...

Luminescence dating refers to a group of chronological dating methods of determining how long ago mineral grains were last exposed to sunlight or sufficient...

204Pb/206Pb vs 207Pb/208Pb ratio. Samarium–neodymium is an isotope system which can be utilised to provide a date as well as isotopic fingerprints of...

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...

The Vedas, the earliest texts on Indian philosophy and Hindu philosophy dating to the late 2nd millennium BC, describe ancient Hindu cosmology, in which...

measurement. Geochronology Luminescence dating Rehydroxylation dating Thermoluminescent dosimeter Thermoluminescence (TL) dating Archived 2015-04-02 at the Wayback...

geological, archaeological, dendrochronological, anthropological and historical dating, as well as that it bases its epoch on an event more universally relevant...

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...

systems in the Ancient Near East were based on the Babylonian calendar dating from the Iron Age, among them the calendar system of the Persian Empire...

positions were given as printed tables of values, given at regular intervals of date and time. The calculation of these tables was one of the first applications...

Potassium–argon dating and argon–argon dating. These techniques date metamorphic, igneous and volcanic rocks. They are also used to date volcanic ash layers...

Intermediate Period, Shoshenq I has been ascribed a date relative to Rehoboam and the Eponym dating system by Kenneth Kitchen, based on biblical passages...

Presently, ISO 8601 dating requires use of the Gregorian calendar for all dates, however, whereas astronomical dating and Common Era dating allow use of either...

"phantom time" added. Archaeological remains and dating methods such as dendrochronology (tree-ring dating) refute, rather than support, "phantom time"....

Section and Point (GSSP) Methods Chronostratigraphy Geochronology Isotope geochemistry Law of superposition Luminescence dating Samarium–neodymium dating...