answersLogoWhite

0

well I know that it is not gneiss I have to look up answers for the answers i got wrong on my test and that was one of them. So good luck future problem askers. :}

User Avatar

Wiki User

12y ago

What else can I help you with?

Continue Learning about Earth Science

Does igneous rock have to become sedimentary rock before it can become metamorphic rock?

No, igneous rock can undergo metamorphism without becoming sedimentary rock first. Metamorphism can occur in any rock type (igneous, sedimentary, or metamorphic) when exposed to high temperature and pressure, leading to the formation of new minerals and textures.


What sedimentary rock may become quartzite?

A sedimentary rock that may become quartzite is sandstone. Through the process of metamorphism, the sandstone can be transformed into quartzite, which is a hard, non-foliated metamorphic rock composed almost entirely of quartz crystals.


What happens each time a metamorphic rock is exposed to extreme heat and pressure?

Metamorphic Rock Metamorphism means to change form; this is exactly what metamorphic rocks do. This paper will take a look at the Earth's rock cycle to examine exactly where the metamorphic rock fits into it. It will also look at how metamorphic rocks are formed and the relationship between metamorphic rocks and igneous rock and sedimentary rocks. This paper will examine the geological characteristics and materials of metamorphic rocks, and examine some examples of metamorphic rocks and will describe mineral composition of some examples and explain its economic uses. The Rock Cycle The rock cycle helps people to understand the starting point of the igneous, sedimentary, and metamorphic rocks. In addition to explaining how each of the rocks are connected through the process. The rock cycle explains to us how the Earth assists in changing one type of rock into another type of rock. The process begins when magma, found from beneath the Earth's surface or from a volcano, cools and crystallizes. This process forms rocks called igneous rocks. When an igneous rock is exposed to weathering and erosion and compacted by the weight of the groundwater, which is otherwise known as lithification, it creates a sedimentary rock. When sedimentary rocks are buried deep within the Earth and evolve into mountains or are exposed to extreme pressure and intense heat it will then turn into the last cycle of rock, the metamorphic rock. Metamorphic rocks can even evolve from other metamorphic rocks. How Metamorphic Rocks Are Formed Within the Rock Cycle Metamorphic rocks are created when they are exposed to extreme heat, pressure, and chemicals. Rocks are usually exposed to extreme heat, pressure, and chemicals at the same time. Metamorphism occurs in one of two situations, contact metamorphism or regional metamorphism. Contact metamorphism occurs when a rocks experience a rise in temperature when it is exposed to magma. Heat is the most important source of metamorphism because... [continues]


What happens to granite if you put it under heat and pressure?

When granite is subjected to heat and pressure, it undergoes a process called metamorphism and can transform into a metamorphic rock called gneiss. The mineral composition and texture of the granite change during this process, resulting in a foliated texture and alignment of minerals in the gneiss.


What causes sedimentary rocks to become metamorphic rocks?

Sedimentary rock can become metamorphic rock under intense heat and pressure. The heat and pressure do not change the rock's chemical composition, but do change its physical properties like hardness, texture, and structure.

Related Questions

How does metamorphic change to igneous?

Metamorphic rock which is exposed to increasing heat and pressure from various sources can eventually melt. If this melt then solidifies, it has become igneous rock.


How a sedimentary rock or igneous rock become a metamorphic rock?

when sedimentary rocks get exposed to great heat and pressure, they become more consolidated (harder to weather). when igneous rock combines with sediments and the two are heated under pressure, they become one rock, a metamorphic rock


How does igneous rock change to metamorphic rock?

Metamorphic rock which is exposed to increasing heat and pressure from various sources can eventually melt. If this melt then solidifies, it has become igneous rock.


What type of sedimentary rock is made from compacted mud?

mudstone and shale. These can become the metamorphic rock slate if exposed to high pressure and temperature.


How do you change sedimentary rocks into metamorphic rocks?

Sedimentary rocks could become metamorphic rocks if they are exposed to extreme heat and pressure deep in the Earth's crust. The rocks could come to the surface by volcanic activity or rising magma.


How can sedimentary rock become metamorphic?

Heating and pressure


Does igneous rock have to become sedimentary rock before it can become metamorphic rock?

No, igneous rock can undergo metamorphism without becoming sedimentary rock first. Metamorphism can occur in any rock type (igneous, sedimentary, or metamorphic) when exposed to high temperature and pressure, leading to the formation of new minerals and textures.


What happens to a basalt when you add heat and pressure?

When heat and pressure are applied to basalt, it can transform into a metamorphic rock called greenstone or greenschist. This process can cause minerals in the basalt to recrystallize, resulting in a more compact and foliated texture. Overall, basalt tends to become denser and more resistant to weathering under these conditions.


What rocks change into metamorphic rocks?

Any type of rock can become metamorphic.


How do igneous become metamorphic?

Through exposure to heat and pressure at depth.


How could granite become a metamorphic rock?

Metamorphisism (heat and pressure)


What are two factors that cause rock to become metamorphic?

heat and pressure