# How does radiometric dating determine the age of earth

In the 1920s, earth's age crept up toward 3 billion years, making it for a time even older than the universe, which was then estimated to be about 18 billion years old the best estimate for earth's age is based on radiometric dating of fragments from the canyon diablo iron meteorite. Any dead material incorporated with sedimentary deposits is a possible candidate for carbon-14 dating radiometric dating has been used to determine the ages of the earth, moon, meteorites, ages of fossils, including early man, timing of glaciations, ages of mineral deposits, recurrence rates of earthquakes and volcanic eruptions, the history. Uranium-lead radiometric dating involves using uranium-235 or uranium-238 to date a substance's absolute age this scheme has been refined to the point that the error margin in dates of rocks can be as low as less than two million years in two-and-a.

Radiometric time scale techniques used to measure the age of earth materials precise dating has been by radiometric methods but these rocks do not. Radiometric dating is the way that scientists determine the age of matter radiometric dating techniques are applied to inorganic matter (rocks, for example) while radiocarbon dating is the method used for dating organic matter (plant or animal remains. Most scientists and many christians believe that the radiometric dating methods prove that the earth is 45 billion years old the textbooks speak of the radiometric dating techniques, and the dates themselves, as factual information far from being data, these dates are actually interpretations of the data.

Scientists have used radiometric dating to determine the age of earth carbon-14 dating can be used to date objects only up to about 45,000 years old if the objects are older than that, the fraction of 14c will be too small to accurately measure older objects can be dated using isotopes with longer half-lives. Radiometric dating is used to estimate the age of rocks and other using geological layers & radioactive dating to determine the earth's age.

The 45 billion-year radiometric 'age' of the earth is based on faulty assumptions even secular researchers have radiometric dating and the age of the earth by. Radiometric dating is based on index fossils whose dates were assigned long before radioactivity was discovered this is not at all true, though it is implied by some young-earth literature radiometric dating is based on the half-lives of the radioactive isotopes these half-lives have been measured over the last 40-90 years. But what about the radiometric dating methods the earth is anomalies of radiometric dating : if a date does and from c1 we can determine the radiometric age. Scientists determine the ages of once-living things by measuring the amount of carbon-14 in the material for biological objects older than 50,000 years, scientists use radioactive dating to determine the age of rocks surrounding where the material was found.

Likewise, scientists use radiometric dating to determine the ages of moon rocks, obtained by astronauts taken together, these methods give results that suggest an age for our earth, meteorites, the moon – and by inference our entire solar system – of 45 to 46 billion years old. How are the ages of the earth and universe calculated (radiometric dating), some earth rocks have been shown to be age of the earth and solar system from. Earth sciences - radiometric dating: a figure of about 46 billion years is obtained for the minimum age of the earth which can determine the chemical.

Holmes published the age of the earth, an introduction to geological ideas in 1927 in which he presented a range of 16 to 30 billion years no great push to embrace radiometric dating followed, however, and the die-hards in the geological community stubbornly resisted.

Is some of the purest detective work earth scientists do to determine the relative age but the most accurate forms of absolute age dating are radiometric. How old is the earth sometimes these decay schemes are used individually to determine an age radiometric dating does not work all the time under all.

So far scientists have not found a way to determine the exact age of the earth radiometric dating age for the earth comes not from dating. The oldest rocks on earth, found in western greenland, have been dated by four independent radiometric dating methods at 37-38 billion years rocks 34-36 billion years in age have been found in southern africa, western australia, and the great lakes region of north america. Answer: radiometric dating does not fit with the “young earth” view radiometric dating is a method which scientists use to determine the age of various specimens, mainly inorganic matter (rocks, etc), though there is one radiometric dating technique, radiocarbon dating, which is used to date organic specimens.