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How are Rocks and minerals are held together?
Rocks and minerals are held together primarily through physical and chemical processes. In sedimentary rocks, minerals are often cemented by minerals precipitated from water, binding the sediment particles together. In igneous rocks, minerals crystallize from molten magma, forming a solid structure as they cool. Additionally, metamorphic rocks are created when existing rocks undergo heat and pressure, causing minerals to recrystallize and interlock.
What are the 6 igneous rocks?
i dont know what that is
What rock does crystallization turn into?
All Igneous rocks are crystalline, but also note that Metamorphic rocks are also often crystalline, at least to a certain extent. Both of these categories always contain some crystals.
Is magma a example of a mineral that indicates that a metamorphic rock was formed in a great depth and under a extreme heat and pressure?
No, magma itself is not a mineral; it is a molten rock that can crystallize to form igneous rocks. Metamorphic rocks, on the other hand, form from existing rocks (igneous, sedimentary, or other metamorphic rocks) under extreme heat and pressure, typically deep within the Earth. The presence of certain minerals, such as garnet or kyanite, can indicate the conditions of high pressure and temperature during metamorphism.
Which type of rocks form by altering older rocks by intence heat or pressure or both?
help me! i want to know!
Why do rocks cool and crystallize?
Not all rocks do cool and crystallize, your question is meaningless.
Do sedimentary rocks cool and crystallize?
No, sedimentary rocks are deposited and undergo lithofication over time. Igneous rocks cool and crystallize
Can rocks crystallize?
Yes, when exposed to salt water for a period of time, then they can crystallize.
Do felsic rocks crystallize at lower temperatures?
Yes, felsic rocks crystallize at lower temperatures compared to mafic rocks. This is because felsic rocks have higher silica content, leading to the formation of minerals like quartz and potassium feldspar that require lower temperatures to crystallize.
Do rocks with higher melting points crystallize first?
yes
What term describes igneous rocks that crystallize inside the Earth?
Intrusive igneous rocks.
What type of the sediment forms from minerals that crystallize from seawater?
Chemical sedimentary rocks, such as limestone and chert, can form when minerals crystallize from seawater. These rocks are typically composed of minerals that precipitate out of solution in bodies of water, including oceans.
Where on Earth's surface do extrusive cool and crystallize?
Extrusive rocks cool and crystallize on the Earth's surface or just below the surface when volcanic eruptions occur. This rapid cooling results in the formation of fine-grained rocks such as basalt and rhyolite.
Can Molten rock material from which minerals can crystallize be called magma?
Yes, molten rock material from which minerals can crystallize is called magma when it is below the Earth's surface. Once the molten rock material reaches the Earth's surface, it is referred to as lava.
Igneous rocks that crystallize from magma and that are composed almost entirely of quartz and feldspar have a composition that is?
Granitic Composition
What I describes rock that were formed when molten rock cooled down?
Rocks that formed when molten rock cooled down are called igneous rocks. They can be classified into two main types: intrusive (or plutonic) rocks, which crystallize slowly beneath the Earth's surface, and extrusive (or volcanic) rocks, which solidify quickly at the surface. Common examples include granite for intrusive rocks and basalt for extrusive rocks. The cooling process allows minerals to crystallize, giving igneous rocks their distinctive textures and compositions.
Which rock normally forms when minerals crystallize in these stages?
Igneous rock typically forms when minerals crystallize from molten magma or lava. As the magma cools, different minerals crystallize at various temperatures, leading to the formation of distinct textures and compositions. This process can occur both beneath the Earth's surface, resulting in intrusive igneous rocks, or on the surface from volcanic eruptions, leading to extrusive igneous rocks.
