• Argonargon (or 40Ar/39Ar) dating is a radiometric dating method invented to supersede potassium–argon (K/Ar) dating in accuracy. The older method required...
    9 KB (1,101 words) - 18:17, 31 March 2024
  • been observed) Cosmogenic nuclide Used in argonargon dating Used in argonargon dating and potassium–argon dating Generated from 40K in rocks. These ratios...
    13 KB (1,098 words) - 15:15, 1 March 2024
  • Thumbnail for Argon
    dating. Also, potassium–argon dating and related argon-argon dating are used to date sedimentary, metamorphic, and igneous rocks. Argon has been used by athletes...
    39 KB (4,633 words) - 00:10, 25 January 2024
  • Potassium–argon dating, abbreviated K–Ar dating, is a radiometric dating method used in geochronology and archaeology. It is based on measurement of the...
    15 KB (1,884 words) - 13:37, 5 November 2023
  • calendar year. Absolute dating techniques include radiocarbon dating of wood or bones, potassium-argon dating, and trapped-charge dating methods such as thermoluminescence...
    14 KB (1,774 words) - 03:07, 8 November 2023
  • Thumbnail for Geochronology
    Potassium–argon dating and argonargon dating. These techniques date metamorphic, igneous and volcanic rocks. They are also used to date volcanic ash...
    16 KB (1,829 words) - 18:33, 19 February 2024
  • The Eye of Argon is a 1970 sword and sorcery fantasy novella by Jim Theis (1953–2002) that narrates the adventures of the barbarian Grignr. It has been...
    22 KB (2,835 words) - 14:24, 10 April 2024
  • Thumbnail for Bora–Hansgrohe
    known as BORA – ARGON 18". Argon 18. 29 July 2014. Archived from the original on 12 November 2014. Retrieved 25 July 2018. "Report: Bora-Argon 18 to sign Sagan...
    16 KB (1,100 words) - 10:03, 18 April 2024
  • Thumbnail for KH-5 Argon
    KH-5 ARGON was a series of reconnaissance satellites produced by the United States from February 1961 to August 1964. The KH-5 operated similarly to the...
    7 KB (560 words) - 00:37, 17 January 2024
  • Thumbnail for Thermochronology
    Thermochronology (category Radiometric dating)
    track dating in zircon, apatite, titanite, natural glasses, and other uranium-rich mineral grains. Others include potassium-argon and argon-argon dating in...
    12 KB (1,570 words) - 15:50, 6 July 2023
  • resonance dating Fission track dating Geochronology Herbchronology Iodine–xenon dating Potassium–argon dating Lead–lead dating Luminescence dating Thermoluminescence...
    17 KB (2,113 words) - 00:29, 8 November 2023
  • Among the best-known techniques are radiocarbon dating, potassium–argon dating and uranium–lead dating. By allowing the establishment of geological timescales...
    44 KB (5,517 words) - 02:21, 14 March 2024
  • Thumbnail for Noble gas
    occurring members of group 18 of the periodic table: helium (He), neon (Ne), argon (Ar), krypton (Kr), xenon (Xe), and radon (Rn). Under standard conditions...
    72 KB (7,317 words) - 14:27, 28 April 2024
  • Argon (Korean: 아르곤; RR: Areugon) is a 2017 South Korean television series directed by Lee Yoon-jung, starring Kim Joo-hyuk and Chun Woo-hee as passionate...
    12 KB (765 words) - 10:52, 9 March 2024
  • Thumbnail for Boltysh crater
    diameter and its age of 65.39 ± 0.14/0.16 million years, based on argon-argon dating techniques, less than 1 million years younger than Chicxulub crater...
    8 KB (938 words) - 18:21, 29 August 2023
  • 227.8 ± 1.1 million years (Carnian stage of the Triassic) using the argon-argon dating technique. The crater is well preserved but poorly exposed at the...
    3 KB (305 words) - 17:10, 25 March 2024
  • Thumbnail for Puchezh-Katunki crater
    Volga Federal District, Russia. It is 80 km (50 mi) in diameter. Argonargon dating has constrained the age of formation to be 195.9 ± 1.0 million years...
    4 KB (279 words) - 06:59, 11 March 2024
  • Thumbnail for Suvasvesi
    estimated to be older than 700 Ma (probably about 710–720 Ma) based on argon-argon dating of impact melt rocks found near the southeastern shore of Lake Haapaselkä...
    4 KB (399 words) - 03:47, 21 April 2024
  • Thumbnail for Mojokerto child
    (million years old), in 1994 it was claimed, based on argonargon dating, which was then a new dating method, that the skull was around 1.81 Ma old. The...
    14 KB (1,753 words) - 21:51, 27 October 2023
  • Potassium-40 (category Radionuclides used in radiometric dating)
    a neutrino. Potassium-40 is especially important in potassium–argon (K–Ar) dating. Argon is a gas that does not ordinarily combine with other elements...
    8 KB (866 words) - 18:07, 29 February 2024
  • Thumbnail for Chuska Mountains
    Sandstone has yielded radiometric ages of 35 and 33 million years by argon-argon dating. The Chuska Sandstone is formed of sand dune deposits, and it appears...
    12 KB (1,275 words) - 01:43, 22 January 2024
  • Thumbnail for Umurata
    volcano, north of the Acotango and north-east of the Wallatiri volcano. Argon-argon dating has yielded ages of 970,000±120,000 for Umurata rocks. Umurata is...
    3 KB (175 words) - 21:39, 6 December 2023
  • pioneering work on rare gases in meteorites led him to develop the argonargon dating technique that demonstrated the great age of meteorites and provided...
    6 KB (487 words) - 14:52, 12 October 2023
  • Thumbnail for Inductively coupled plasma mass spectrometry
    mass spectrometry (GD-MS), ICP-MS introduces many interfering species: argon from the plasma, component gases of air that leak through the cone orifices...
    47 KB (6,567 words) - 18:05, 27 April 2024
  • Paul Renne (category Radiometric dating)
    a leading expert on the argonargon dating technique and is interested in paleomagnetism in Earth history, precisely dating flood basalts, particularly...
    2 KB (165 words) - 01:09, 3 July 2021
  • Argon Zark! is a webcomic, created by cartoonist and web site designer Charley Parker. The strip, drawn using a graphics tablet and computer graphics...
    4 KB (370 words) - 01:17, 15 December 2023
  • Thumbnail for Kapthurin Formation
    Valley volcanic activity have allowed for multiple argonargon dating studies. The high resolution dating enables archaeological studies regarding changing...
    18 KB (2,044 words) - 22:38, 6 December 2023
  • volcanism relates to a still ongoing regimen of crustal extension. Argon-argon dating has yielded ages of 800,000 years to 0 on olivine tholeiite; a recent...
    5 KB (559 words) - 18:21, 20 March 2024
  • Thumbnail for Radiocarbon dating
    of dating methods, as with potassium–argon dating, argonargon dating, and uranium series dating. Other dating techniques of interest to archaeologists...
    104 KB (13,848 words) - 06:11, 29 April 2024
  • Thumbnail for Biotite
    extensively to constrain ages of rocks, by either potassium-argon dating or argonargon dating. Because argon escapes readily from the biotite crystal structure...
    16 KB (1,663 words) - 20:44, 18 January 2024