Metamorphic rock
Yes, a metamorphic rocks is an existing rock that has been transformed via heat and pressure.
If it is squeezed and heated sufficiently to realign the minerals or form new minerals, it is called a metamorphic rock. If it is squeezed and heated enough to melt, then solidify, it would be called an igneous rock.
If it is squeezed and heated sufficiently to realign the minerals or form new minerals, it is called a metamorphic rock. If it is squeezed and heated enough to melt, then solidify, it would be called an igneous rock.
If it is squeezed and heated sufficiently to realign the minerals or form new minerals, it is called a metamorphic rock. If it is squeezed and heated enough to melt, then solidify, it would be called an igneous rock.
lava
When metamorphic rocks are heated, the minerals within the rock may undergo recrystallization, transforming into new minerals. This process can lead to the development of new textures and structures in the rock. However, excessive heat can cause the minerals to melt and reform as igneous rocks.
Sedimentary rocks such as sandstone and shale can form when materials are squeezed together due to pressure from overlying sediments and compaction. Igneous rocks can also form from intense pressure transforming existing rocks, such as with the formation of gneiss from granite under high pressure and temperature conditions.
The type of rocks formed when rock fragments are squeezed together is called sedimentary rocks. These rocks are created through a process known as compaction, where accumulated sediments, such as sand, silt, and clay, are pressed together under pressure over time. Examples of sedimentary rocks include sandstone, shale, and conglomerate.
igneous rocks started as melted lava and cooled to be rocks. Metamorphic rock started as a sedimentary rock, and was heated up and put under pressure to create the metamorphic rock. Classic example - igneous = obsidian. Metamorphic = marble (marble is limestone that's been heated and squeezed a lot).
Nope, because they are created when the Earth pressurizes and heats it (but not to the point of melting). Igneous rocks are created when rocks melt.
Metamorphic rocks are formed when existing rocks are subjected to high heat and pressure, causing them to recrystallize into new forms without melting. This process typically occurs deep within the Earth's crust or mantle.
Metamorphic rocks are formed when existing rocks are subjected to high pressure and temperature, causing their mineral crystals to rearrange and change. Examples of metamorphic rocks include marble (from limestone) and schist (from shale).