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Radiometric dating establishes the age of the earth as

Geologist Ralph Harvey and historian Mott Greene explain the principles of radiometric dating and its application in determining the age of Earth. As the uranium in rocks decays, it emits subatomic particles and turns into lead at a constant rate. Measuring the uranium-to-lead ratios in the oldest rocks on Earth gave scientists an estimated age of the planet of 4. Segment from A Science Odyssey: "Origins. View in: QuickTime RealPlayer.
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Age Of The Earth

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Lecture The Age of the Earth

The use of carbon, also known as radiocarbon, to date organic materials has been an important method in both archaeology and geology. The technique was pioneered over fifty years ago by the physical chemist Willard Libby, who won the Nobel Prize for his work on 14 C. Since then, the technique has been widely used and continually improved. This paper will focus on how the radiocarbon dating method works, how it is used by scientists, and how creationists have interpreted the results.
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How to Determine the Age of the Earth? | Geology

Until the 18th century, this question was principally in the hands of theologians, who based their calculations on biblical chronology. Bishop James Ussher, a 17th-century Irish cleric, for example, calculated that creation occurred in B. There were many other such estimates, but they invariably resulted in an Earth only a few thousand years old. By the late 18th century, some naturalists had begun to look closely at the ancient rocks of the Earth. They observed that every rock formation, no matter how ancient, appeared to be formed from still older rocks.
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Earth Science Stack Exchange is a question and answer site for those interested in the geology, meteorology, oceanography, and environmental sciences. It only takes a minute to sign up. Connect and share knowledge within a single location that is structured and easy to search. It is common knowledge that age of the Earth is roughly 4. Radiometric dating of meteorites which were formed during the formation of Earth and earliest rocks on Earth have both arrived at the same values.
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