Basalt (UK: / ˈbæsɒlt, - ɔːlt, - əlt /; [1][2] US: / bəˈsɔːlt, ˈbeɪsɔːlt /) [3] is an aphanitic (fine-grained) extrusive igneous rock formed from the rapid cooling of low- viscosity lava rich in magnesium …

Jul 11, 2025 · basalt, extrusive igneous (volcanic) rock that is low in silica content, dark in colour, and comparatively rich in iron and magnesium. Some basalts are quite glassy (tachylytes), …

Apr 23, 2023 · Basalt is a type of volcanic rock that is formed from the solidification of molten lava. It is an igneous rock, meaning it is formed through the cooling and solidification of magma or …

Apr 18, 2023 · Basaltic lava flows are more than just seas of black rock. Solidified flows have features that provide information about their eruptions and emplacement.

The meaning of BASALT is a dark gray to black dense to fine-grained igneous rock that consists of basic plagioclase, augite, and usually magnetite.

Dec 3, 2023 · Basalt is a dark-colored, dense rock composed primarily of plagioclase feldspar and pyroxene. It is the most common rock type found in oceanic crust and is an important …

Basalt is defined as a fine-grained, dark-colored igneous rock composed mainly of plagioclase and pyroxene minerals, with or without olivine. It is formed from the rapid cooling of basaltic …

Basaltic lava, a prevalent volcanic rock on Earth, significantly influences the planet’s surface. Known for its fluidity and relatively low viscosity, basaltic lava contributes to forming new …

Jan 4, 2024 · Basalt is a fine-grained, extrusive igneous rock predominantly formed from the rapid cooling of mafic lava, which is low in silica and rich in magnesium and iron. In geology, …

Jul 7, 2025 · Rapid carbon mineralization has been achieved in basaltic rocks; however, the fundamental chemical mechanisms governing the interactions of CO2-rock remain unclear. …