Subchondritic
Definition, Meaning & Examples
Part of speech adjective
Quick meaning: Subchondritic is an adjective meaning (planetology, of an elemental ratio) Less than that found in a typical chondrite.
Meaning
(planetology, of an elemental ratio) Less than that found in a typical chondrite.
Example Sentences
According to the model, a magma ocean that differentiated chiefly at low pressure and contained 6-8 wt% A1203 and a subchondritic Ca/Al ratio probably formed the lunar crust.
The subcontinental lithospheric mantle as a mantle reservoir may be modeled by the time-integrated growth of radiogenic ¹⁸⁷Os along retarded (subchondritic) Re/Os trajectories, which results in subchondritic Os isotope compositions.
If all the Ag were delivered prior to the main phase, the core segregation by about 30 Ma when the Earth was 90% accreted, then a subchondritic ¹⁰⁷Ag/¹⁰⁹Ag would be expected because of strong depletion of siderophile element Pd in the silicate Earth.
Related Words
Related dictionary entries include superchondritic, chondritic, cherty, chorismitic, metal-poor, chernosemic.
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Sources & Attribution
FreeDictionaryAPI.com / Wiktionary · Original source · CC BY-SA 4.0
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