concordia diagram
concordia diagram noun: any of several types of diagram, used in connection with uranium–lead dating, in which each axis encodes differently sourced information about the radiometric age of the mineral being dated.

Noun
concordia diagram (plural concordia diagrams)
- Any of several types of diagram, used in connection with uranium–lead dating, in which each axis encodes differently sourced information about the radiometric age of the mineral being dated.
- The graphing of concordant U-Pb data on a concordia diagram does not provide any information that is not obvious from the individual U-Pb ages themselves. The principal value of the concordia diagram is its unique ability to yield crystallization ages from open systems.1991, G. Brent Dalrymple, The Age of the Earth, Stanford University Press, page 117
- A concordia diagram is simply a plot of ^{₂₀₆}Pb^{\ast}/^{₂₃₈}U versus ^{₂₀₇}Pb^{\ast}/^{₂₃₅}U; that is, the number of atoms of radiogenic daughter produced to the number of atoms of radioactive parent. You should satisfy yourself that both of these ratios are proportional to time. In essence, the...2015, William M. White, Isotope Geochemistry, Wiley, page 78
Examples of concordia diagram in a sentence
- In essence, the concordia diagram is a plot of the ^{₂₃₈}U-\!^{₂₀₆}Pb age against the ^{₂₃₅}U-\!^{₂₀₇}Pb age.2015, William M. White, Isotope Geochemistry, Wiley, page 78:
- Concordia diagrams are the most common way to present U-Pb data in the modern literature, so understanding them is key to understanding the method.2018, Peter W. Reiners, Richard W. Carlson, Paul R. Renne, Kari M. Cooper, Darryl E. Granger, Noah M. McLean, Blair Schoene, Geochronology...
Forms of concordia diagram
| plural | concordia diagrams |
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Questions about concordia diagram
- What does concordia diagram mean?
- Concordia diagram means any of several types of diagram, used in connection with uranium–lead dating, in which each axis encodes differently sourced information about the radiometric age of the mineral being dated.
- How do you use concordia diagram in a sentence?
- In essence, the concordia diagram is a plot of the ^{₂₃₈}U-\!^{₂₀₆}Pb age against the ^{₂₃₅}U-\!^{₂₀₇}Pb age.
- What part of speech is concordia diagram?
- Concordia diagram is a noun.
- What is the plural of concordia diagram?
- The plural of concordia diagram is concordia diagrams.
Words near concordia diagram in the dictionary
Source and license
Adapted from Wiktionary: concordia diagram (page history and authors). Text available under the Creative Commons Attribution-ShareAlike 4.0 license. Word.ws reformatted the entry and added links. Wiktionary data of 2026-09-02.
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Cite this entry: “concordia diagram.” Word.ws, https://word.ws/concordia_diagram. Based on Wiktionary, CC BY-SA 4.0.
