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Mafic igneous rock. ( due to Ferromagnesian minerals).

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14y ago

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What kind of mineral does magma form when it cools?

When magma cools, it forms igneous rock.


What kind of rock forms from magma?

Igneous rocks form from magma as it cools and solidifies. Examples include granite, basalt, and obsidian.


Which rocks are formed from a hot magma?

igneous rock


What kind of rock forms when magma or lava cool and hardens?

Igneous rocks


What kind of rock forms from magma that cools below the earth's surface?

Intrusive Igneous Rock.


Which type of magma is produced at the Coolest temperature?

Basaltic magma is produced at the coolest temperatures because it has a lower silica content and therefore has a lower melting point compared to other types of magma. This type of magma typically erupts quietly and forms basaltic rock, such as the kind found at mid-ocean ridges.


What kind of rock is pegmatite is it sedimentary igneous or metamorphic?

Pegmatite is an igneous rock that forms in the final stage of magma crystallization. It typically contains large crystals due to the slow cooling of the magma.


What kind of rock forms when hot liquid rock or magma cools?

Extrusive igneous rocks. The type of extrusive igneous rock is determined by the composition of the lava.


What kind of igneous rock forms near the Earth's surface?

Rhyolite is an igneous rock that forms near the Earth's surface through the rapid cooling and solidification of silica-rich magma.


What kind of magma does Yellowstone have?

The magma is primarily granitic/rhyolitic, but there are occasional basaltic lava flows.


What kind of of volcanic eruption occurs when basaltic magma is present?

Basaltic magma usually produces a Hawaiian or Stombolian style of eruption.


What kind of magma is formed at divergent boundaries?

Usually a dense basaltic magma with low water content.