Argon–argon (or 40Ar/39Ar) dating is a radiometric dating method invented to supersede potassium–argon (K/Ar) dating in accuracy. The older method required...

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...

been observed) Cosmogenic nuclide Used in argon–argon dating Used in argon–argon dating and potassium–argon dating Generated from 40K in rocks. These ratios...

Potassium–argon dating, abbreviated K–Ar dating, is a radiometric dating method used in geochronology and archaeology. It is based on measurement of the...

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...

calendar year. Absolute dating techniques include radiocarbon dating of wood or bones, potassium-argon dating, and trapped-charge dating methods such as thermoluminescence...

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

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...

track dating in zircon, apatite, titanite, natural glasses, and other uranium-rich mineral grains. Others include potassium-argon and argon-argon dating in...

Among the best-known techniques are radiocarbon dating, potassium–argon dating and uranium–lead dating. By allowing the establishment of geological timescales...

the members of group 18 of the periodic table: helium (He), neon (Ne), argon (Ar), krypton (Kr), xenon (Xe), radon (Rn) and, in some cases, oganesson...

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...

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...

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...

Argon Zark! is a webcomic, created by cartoonist and web site designer Charley Parker. The strip, drawn using a graphics tablet and computer graphics...

pioneering work on rare gases in meteorites led him to develop the argon–argon dating technique that demonstrated the great age of meteorites and provided...

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...

(million years old), in 1994 it was claimed, based on argon–argon dating, which was then a new dating method, that the skull was around 1.81 Ma old. The...

structure. The timing of the impact has been dated using argon-argon dating and uranium-lead dating of zircon crystals within the melt rock to 57.99 ± 0.54...

Volga Federal District, Russia. It is 80 km (50 mi) in diameter. Argon–argon dating has constrained the age of formation to be 195.9 ± 1.0 million years...

following: Amino acid dating Archaeomagnetic dating Argon–argon dating Astronomical chronology Carbon dating: Also known as radiocarbon dating, it can reveal...

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...

Valley volcanic activity have allowed for multiple argon–argon dating studies. The high resolution dating enables archaeological studies regarding changing...

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...

indirectly through known evolutionary lineages. A combination of argon–argon dating and magnetic stratigraphy allows a direct temporal comparison of terrestrial...

mass spectrometry (GD-MS), ICP-MS introduces many interfering species: argon from the plasma, component gases of air that leak through the cone orifices...

Operation Argon (sometimes denoted simply as Operation Cabinda) was an unsuccessful military operation carried out by South African special forces in...

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...

old. Recent argon-argon dating reveals an age of approximately 18,000 years ± 5,000 years (~90% certainty) for the most recent flow. dating with chlorine...

5 mi) from the volcano. One of these is dated 342,000 years ago by argon-argon dating. Off the western coast of South America, the Nazca Plate subducts...