An analysis of a mineral sample from a dike indicates that 50 percent of the parent isotope is present in the sample. The half-life of the parent isotope is 100 million years. What is the numerical age of the dike? O 12.5 million years old O 25 million years old O100 million years old O200 million years old None of the above
An analysis of a mineral sample from a dike indicates that 50 percent of the parent isotope is present in the sample. The half-life of the parent isotope is 100 million years. What is the numerical age of the dike? O 12.5 million years old O 25 million years old O100 million years old O200 million years old None of the above
Applications and Investigations in Earth Science (9th Edition)
9th Edition
ISBN:9780134746241
Author:Edward J. Tarbuck, Frederick K. Lutgens, Dennis G. Tasa
Publisher:Edward J. Tarbuck, Frederick K. Lutgens, Dennis G. Tasa
Chapter1: The Study Of Minerals
Section: Chapter Questions
Problem 1LR
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![An analysis of a mineral sample from a dike indicates that 50 percent of the parent isotope is present in the sample. The half-life of the
parent isotope is 100 million years. What is the numerical age of the dike?
O 12.5 million years old
O 25 million years old
O 100 million years old
200 million years old
None of the above](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2Ffde75c70-4e2c-40cd-8a87-19f3fbf4617b%2F404fbea2-0e33-49a9-be33-ec5defb61594%2Fvklco14_processed.jpeg&w=3840&q=75)
Transcribed Image Text:An analysis of a mineral sample from a dike indicates that 50 percent of the parent isotope is present in the sample. The half-life of the
parent isotope is 100 million years. What is the numerical age of the dike?
O 12.5 million years old
O 25 million years old
O 100 million years old
200 million years old
None of the above
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