upper-crustal
[/ˈʌpər ˈkrʌstəl/]
adjective
da crosta superior
1. relating to or denoting the upper layers of the Earth's crust, typically the outermost solid layer above the Mohorovičić discontinuity
Upper-crustal rocks are commonly found in geological surveys and mining exploration.
Rochas da crosta superior são comumente encontradas em levantamentos geológicos e exploração mineira.
2. pertaining to geological processes, structures, or phenomena occurring in the upper portion of the Earth's crust
The earthquake was caused by upper-crustal stress accumulation.
O terremoto foi causado pelo acúmulo de stress na crosta superior.
This is a specialized technical term primarily used in geology, geophysics, and earth sciences. It is not commonly used in everyday Portuguese or English conversation and appears almost exclusively in academic, scientific, and professional geological contexts. The term reflects the international nature of geological science, where similar terminology is used across Brazil, Portugal, and other Portuguese-speaking regions.
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