submitted 2023-03-01T11:02:14 SOSI Geologi Generell del 4.0 metode som er brukt til å bestemme alderen på bergarter, sedimenter, minaraler og organisk materiale -- Definition - - method used to determine the age of rocks, sediments, minerals and organic material DateringMetode 1 Uspesifisert Argon/argon-metoden -- Definition -- The argon/argon method 10 Ar40/Ar39 Kalium/argon-metoden -- Definition -- The potassium/argon method 11 K/Ar Osmium/renium-metoden -- Definition -- The osmium/renium method 12 Os/Re Bly/bly-metoden 13 Pb/Pb Rubidium/strontium-metoden -- Definition -- The rubidium/strontium method 14 Rb/Sr Samarium/neodynum-metoden -- Definition -- The samarium/neodynum method 15 Sm/Nd Uran/bly-metoden -- Definition -- The uranium/lead method 16 U/Pb Uran/thorium-metoden -- Definition -- The uranium/thorium method 17 U/Th 14C-datering (radiocarbon-datering) -- Definition -- 14C dating (radiocarbon dating) 18 14C Cesium137-metoden -- Definition -- The cesium-137 method 19 Cs137 Bly210-metoden -- Definition -- The lead-210 method 20 Pb210 Datering ved at radioaktive mineraler nedbrytes og lager fisjonsspor i omliggende mineral/stoff -- Definition -- Dating by the fact that radioactive minerals decay and produce fission tracks in surrounding minerals/material 30 Fission trac Ledefossil -- Definition -- Lead fossil 40 Fossil Datering ved hjelp av fossiler -- Definition -- Dating by means of fossils 41 Biostratigrafi Paleomagnetisme -- Definition -- Paleomagnetism 50 Paleomag Datering basert på måling av feil i krystallenes gitterstruktur -- Definition -- Dating based upon measurement of flaws in the lattice structure of the crystals 60 Termoluminescens Optical stimulated luminisence -- Definition -- Optically stimulated luminiscence 70 OSL 80 Tephrakronologi