answersLogoWhite

0

Igneous Rock

Igneous rock is formed from cooled magma or lava. The magma turns solid as it cools, and eventually becomes rock. It is sometimes crystallized.

500 Questions

Which terms best describe igneous rocks?

User Avatar

Asked by Wiki User

Calloused rock, or Subtraceaneal rock. Also, Ephyloceaeoulical-Pharchylogenic Carboniferincean Postulate Aggrevations is a fancy way of saying it.

When did avellino pumice occur?

User Avatar

Asked by Wiki User

The Avellino Pumice eruption occurred around 3945 years ago, dating back to approximately 1950 BCE. It was a significant volcanic event that originated from Mount Vesuvius in Italy, producing a large volume of pumice and volcanic ash.

What can igneous rock granite become?

User Avatar

Asked by Wiki User

Igneous rock granite can undergo weathering and erosion over time, breaking down into smaller particles. These particles can then be transported and deposited, leading to the formation of sedimentary rocks such as sandstone or shale. Additionally, if granite is subjected to extreme heat and pressure, it can undergo metamorphism and transform into a new type of rock called gneiss.

What is made up of mostly pulverized quartz?

User Avatar

Asked by Budalazena

Most sand is made up mostly of pulverized quartz. Quartz is one of the most abundant minerals on Earth and is composed of silicon dioxide (SiO2). When rocks containing quartz break down due to weathering and erosion, they form sand, which is primarily made up of small particles of pulverized quartz.

The formation of igneous rocks is powered by?

User Avatar

Asked by Wiki User

the cooling and solidification of molten magma or lava. This process occurs either underneath the Earth's surface, resulting in intrusive igneous rocks, or on the surface, leading to extrusive igneous rocks. The rate of cooling determines the texture and crystal size of the rock, with slower cooling allowing for larger crystals to form.

Where do most rocks have basaltic composition?

User Avatar

Asked by Wiki User

Most rocks with basaltic composition are found in volcanic regions, such as volcanic islands and mid-oceanic ridges. They are also commonly found in continental flood basalt provinces, which are large expanses of basaltic lava flows that cover extensive areas of land. Basaltic rocks can sometimes be found in other settings as well, such as in certain types of metamorphic rocks.

Should you buy the obsidian or granite maul?

User Avatar

Asked by Wiki User

The choice between the obsidian and granite maul depends on your specific preferences and needs. The obsidian maul has a special attack that increases accuracy and damage at the cost of defense, making it more suitable for offensive gameplay. On the other hand, the granite maul has higher base stats and is a more versatile weapon overall. Consider your combat style and desired playstyle before making a decision.

What effect does water have on an igneous rock?

User Avatar

Asked by Wiki User

Water can have various effects on igneous rocks depending on the specific circumstances. It can lead to the formation of secondary minerals through processes like hydrothermal alteration. Water can also induce chemical weathering, causing disintegration or dissolution of minerals in the rock. In extreme cases, water can even facilitate the transformation of igneous rocks into metamorphic rocks through processes like hydrothermal metamorphism.

What is composition of acidic igneous rocks?

User Avatar

Asked by Wiki User

Acidic igneous rocks, also known as felsic rocks, are composed primarily of light-colored minerals such as quartz, feldspar, and mica. These rocks have a high silica content and typically have a lower iron and magnesium content compared to mafic rocks. Examples of acidic igneous rocks include granite and rhyolite.

What is the ratio of mixing pumice and glycerin for dental polishing?

User Avatar

Asked by Wiki User

The ratio of mixing pumice and glycerin for dental polishing can vary depending on the specific requirements and desired consistency. Generally, a common ratio is 2 parts pumice to 1 part glycerin. However, it is important to follow the manufacturer's instructions or consult with a dental professional for the recommended ratio and technique.

What the grains found in igneous rock?

User Avatar

Asked by Wiki User

Grains found in igneous rock are minerals that solidified from a molten state. They can be coarse or fine, depending on the cooling rate of the magma. Common minerals found as grains in igneous rock include quartz, feldspar, mica, and olivine. The size, shape, and arrangement of these grains can provide clues about the cooling history and composition of the rock.

What makes a igneous rock an igneous rock?

User Avatar

Asked by Wiki User

An igneous rock is formed through the solidification of molten material, either magma or lava, that cools and crystallizes. This process occurs below or on the Earth's surface. The mineral composition and texture of igneous rocks vary depending on factors such as the cooling rate and the composition of the molten material.

Can gabbro contain mineral quartz?

User Avatar

Asked by Wiki User

No, gabbro does not typically contain mineral quartz. Gabbro is a coarse-grained igneous rock composed primarily of calcium-rich plagioclase feldspar and pyroxene minerals. Quartz is not a common mineral in gabbro; it is more common in granitic rocks.

What are Chilliwacks igneous rock features?

User Avatar

Asked by Wiki User

Chilliwack, located in British Columbia, Canada, is in close proximity to various igneous rock features. One notable feature is the Chilliwack Batholith, a large intrusive body of granitic rock that was formed during the Late Cretaceous period. The area also has volcanic deposits from the Cascade Volcanic Arc, including lava flows and pyroclastic materials. Additionally, there are various dykes and sills of igneous rock that have intruded into the surrounding sedimentary rocks.

How did obsidian make the Toltec powerful?

User Avatar

Asked by Wiki User

Obsidian played a significant role in boosting the power of the Toltec civilization. The Toltec warriors crafted weapons made of obsidian, such as swords and spears, which were incredibly sharp and effective in battle. This superior weaponry gave the Toltec armies an advantage, helping them become a dominant force in Mesoamerica. Additionally, obsidian was also used for various practical purposes such as tools, jewelry, and ritual objects, contributing to the economic and cultural influence of the Toltecs.

What happens to a frozen rock?

User Avatar

Asked by Wiki User

Rocks cannot freeze.There molecular structure doesnt have an adaption to weather.

AnswerTechnically, rocks cannot freeze. There molecular structure doesn't adapt to weather, except by expansion and contraction. However, moisture inside the molecules of rocks can freeze. This causes even greater expansion and contraction within the rocks' structure, which can result in the rock cracking and even breaking apart, eventually. The scientific term for this effect is known as "weathering", and is highly common among rocky structures in cold and even temperate climates.

How do fine grain igneous rock form?

User Avatar

Asked by Wiki User

Fine-grained igneous rocks form when the magma cools quickly.

Which city is called the granite city?

User Avatar

Asked by Wiki User

St. Cloud, MN

Is sedimentary rock made from solidified lava?

User Avatar

Asked by Wiki User

Rock that is formed from volcanoes are igneous rocks. Sedimentary rocks are formed from other layers of grains that are heaving and over millions of years have enough weight squish the grains into a proper rock. This is why the newest rocks are found at the top of layers.

What are igneous rocks that form on lava?

User Avatar

Asked by Wiki User

Extrusive igneous rock, like basalt and rhyolite.

What type of rock is formed when an igneous rock is cooled very rapidly?

User Avatar

Asked by Wiki User

When magma is cooled, it forms an igneous rock. When magma is cooled rapidly, that igneous rock is of the category called "extrusive" or "volcanic". When the magma is cooled very rapidly, the extrusive igneous rock formed will probably be holohyaline (glassy) in texture, or foamy like pumice.

However if you take an igneous rock that is already rock and cool that very rapidly it will probably shatter owing to thermal stress. That might result in the formation of tuff.

How are igneous rocks that have high levels of quartz classified?

User Avatar

Asked by Wiki User

A rock is considered igneous if it formed directly from the cooling of molten rock.