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basaltic
This term is primarily used in geological and scientific contexts to describe the composition of rocks, lava, or planetary crusts. It carries a neutral, descriptive tone and is rarely used outside of academic or technical discussions regarding volcanology and petrology.
Because it is a technical adjective derived from the noun basalt, it is used to specify the chemical and physical properties of a material, such as its high iron and magnesium content, rather than just its appearance. It is frequently paired with nouns like flow, plateau, or crust to describe specific geological formations.
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Ví dụ
The ocean floor is primarily composed of basaltic rock.
Look at these hexagonal columns formed from basaltic lava.
I wonder if this sample is truly basaltic or just a dark andesite.
Basaltic magma has a lower viscosity than rhyolitic magma.
The island was formed by successive basaltic flows over millions of years.
The island was formed by successive basaltic flows over millions of years.
Is the composition of the lunar highlands basaltic in nature?
The dark, basaltic cliffs dropped sharply into the churning sea.