rubidium-strontium dating (Meaning)
rubidium-strontium dating (n)
geological dating based on the proportions of radioactive rubidium into its decay product strontium; radioactive rubidium has a half-life of 47,000,000,000 years
Synonyms & Antonyms of rubidium-strontium dating
No Synonyms and anytonyms found
rubidium-strontium dating Sentence Examples
- Rubidium-strontium dating is a radiometric method used to determine the age of geological materials.
- The technique relies on the radioactive decay of rubidium-87 into strontium-87 with a half-life of 48.8 billion years.
- By measuring the ratio of strontium-87 to rubidium-87 in a sample, scientists can calculate its age.
- Rubidium-strontium dating has been widely used to date igneous rocks, metamorphic rocks, and meteorites.
- It played a crucial role in confirming the ancient age of the Earth and its continents.
- The technique has also been used to date marine sediments and fossils, providing insights into the history of life on Earth.
- Rubidium-strontium dating helped determine the age of the Moon's oldest rocks, which formed about 4.4 billion years ago.
- It has also been used to date the impact event that formed the Chicxulub crater, which is believed to have caused the extinction of the dinosaurs.
- Rubidium-strontium dating is a valuable tool for geologists and paleontologists to understand the timing and evolution of Earth's history.
- The technique continues to be refined and improved, providing increasingly accurate and precise age determinations.
FAQs About the word rubidium-strontium dating
geological dating based on the proportions of radioactive rubidium into its decay product strontium; radioactive rubidium has a half-life of 47,000,000,000 year
No synonyms found.
No antonyms found.
Rubidium-strontium dating is a radiometric method used to determine the age of geological materials.
The technique relies on the radioactive decay of rubidium-87 into strontium-87 with a half-life of 48.8 billion years.
By measuring the ratio of strontium-87 to rubidium-87 in a sample, scientists can calculate its age.
Rubidium-strontium dating has been widely used to date igneous rocks, metamorphic rocks, and meteorites.
