answersLogoWhite

0

Search results

Marble. Marble is a metamorphic rock that forms from the recrystallization of limestone due to heat and pressure in the Earth's crust.

2 answers


The chemical formula of chalk or limestone is calcium carbonate (CaCO3).

1 answer


Limestone is a compound composed mainly of calcium carbonate minerals. It is not an element, as it is made up of multiple elements (carbon, oxygen, and calcium). It is also not a mixture, as its composition is consistent throughout.

2 answers


limestone is a soluble rock that can be easily eroded and form caves and sinkholes. As water infiltrates into the ground through these features, it may not flow as surface streams but instead travel underground through interconnected cavities in the limestone. This can result in few visible surface streams in limestone regions.

4 answers


Still have questions?
magnify glass
imp

The Nullarbor Plain was once under the ocean and accumulated layers of limestone over millions of years. The limestone caves formed through a combination of chemical weathering and erosion processes, such as the dissolving of limestone by acidic groundwater and the carving out of caverns by flowing water. This resulted in the unique landscape of the Nullarbor Plain being riddled with limestone caves.

2 answers


It is mostly calcite.

1 answer


chalk and floortiles

1 answer


Limestone is made from the accumulation of calcite-rich shells of marine organisms like coral, oysters, and snails. Over time, these shells get compressed and cemented together to form solid limestone rock.

2 answers


The process that hardens limestone over time is called lithification, which involves compaction and cementation of sediment particles. Additionally, the presence of minerals like calcite can contribute to the hardness of limestone. These factors together make limestone resistant to erosion.

1 answer


high-quality construction materials such as concrete and asphalt. Additionally, limestone is used in agriculture to neutralize soil acidity and improve crop yields. Virginia's limestone deposits are also mined for use in manufacturing products like paper, glass, and pharmaceuticals.

2 answers


Yes, both limestone and chalk are forms of calcium carbonate. Limestone is a sedimentary rock composed mainly of calcium carbonate, while chalk is a soft, white, porous form of limestone composed of fossilized marine organisms.

5 answers


Limestone is an example of a sedimentary rock formed from the accumulation of marine organisms' remains and minerals. It is composed mainly of calcium carbonate and is commonly used in the construction industry for building materials.

3 answers


This process is most similar to the natural weathering of limestone rocks by carbonic acid in the environment, a type of chemical weathering. Over time, carbonic acid dissolves the calcium carbonate in limestone, resulting in the formation of features like caves, sinkholes, and limestone pavements.

2 answers


The principal component of limestone is the mineral calcite, but limestone frequently also contains the minerals dolomite (CaMg(CO3)2) and aragonite (CaCO3). Pure calcite, dolomite, and aragonite are clear or white. However, with impurities, they can take on a variety of colors. Consequently, limestone is commonly light colored; usually it is tan or gray. However, limestone has been found in almost every color. The color of limestone is due to impurities such as sand, clay, iron oxides and hydroxides, and organic materials. All limestone forms from the precipitation of calcium carbonate from water. Calcium carbonate leaves solutions in many ways and each way produces a different kind of limestone. All the different ways can be classified into two major groups: either with or without the aid of a living organism.

1 answer


Limestone can be metamorphosed into marble through the process of recrystallization under high pressure and temperature conditions. The calcite crystals in limestone are transformed into interlocking crystals of calcite or dolomite in marble, resulting in increased hardness and a distinctive pattern and coloration.

2 answers


Limestone is the parent of rock of non foliated metamorphic. This is a very old type of rock.

1 answer


Limestone weathering does not remove carbon dioxide from the atmosphere because the carbon dioxide released during the weathering process is eventually reabsorbed by other chemical reactions, such as the formation of bicarbonate ions in water. The overall effect of limestone weathering on atmospheric carbon dioxide levels is neutral.

2 answers



A limestone deposit hanging from the ceiling of a cave is known as a stalactite. Stalactites form when mineral-rich water drips from the ceiling and leaves behind mineral deposits that gradually build up over time, creating a cone-shaped structure that hangs down. Stalactites are common in caves with limestone formations.

1 answer



I am lead to believe that the answer is sedimentary!!!!! :D

1 answer



To find the mass, you would use the formula mass = density x volume. In this case, mass = 2.72g/cm³ x 38.6 cm³, which equals approximately 104.992g.

2 answers



Limestones can be formed from the calcium carbonate deposits of both living and non-living sources. While some limestones are indeed formed from the remains of marine organisms like corals and shellfish, others can be formed from precipitation of calcium carbonate from seawater or from the transformation of existing carbonate rocks under high pressure and temperature.

2 answers


This information is important because it shows how limestone, a key component in many soil types, can be affected by high concentrations of hydrogen ions in acidic conditions. The dissolution and corrosion of limestone can lead to soil degradation and nutrient leaching, impacting plant growth and ecosystem health. Understanding this process helps in predicting and managing the effects of acid precipitation on soil quality and fertility.

2 answers


The process is called calcination. During calcination, limestone is heated in a rotary lime kiln to high temperatures, causing it to break down into quicklime by releasing carbon dioxide gas.

2 answers


In Greek mythology, Sphinx was the creature with a lion body and human head. The Great Sphinx structure is in Giza, Egypt.

1 answer


sedimentary rock formed mostly from the remains of marine organisms such as corals and mollusks. It is primarily composed of calcium carbonate and is commonly used in construction, as a building material, and in agriculture to neutralize soil acidity.

2 answers


Limestone:

Limestone is a sedimentary rock composed largely of the mineral calcite (calcium carbonate: CaCO3). A type of limestone known as dolomite is composed of calcium magnesium carbonate CaMg(CO3)2 . Millions of shelled creatures die in the seas and their bodies fall to the ocean floor. Calcium carbonate is the largest constituent of the shells of sea creatures. The soft parts are eaten or rot away and the shells remain. The shells are compressed into a hard mass that we call limestone.

Due to the method of formation describe above, there can be impurities mixed in with the limestone - sand, organic material etc. These change the texture and color.

Limestone can be dissolved and re-deposited by precipitation and groundwater flows. Acidic water passing through limestone beds can dissolve the calcium carbonate and precipitate it out as the temperature and acidity changes or the water evaporates. Stalactites and stalagmites are formed in this manner.

Uses for limestone:

  • Glass making
  • Ingredient in toothpaste
  • Bread and cereals as a source of calcium
  • Making paper white
  • Sugar purification
  • Making brake pads
  • Preparation of wools and dyes
  • Climbing walls
  • A suppression of methane explosions in underground coalmines
  • Manufacturing of quicklime (calcium oxide) and slaked lime (calcium hydroxide).
  • Manufacturing of steel
  • Lower water pH
  • Food preservation

1 answer


concrete is formed from limestone by the combustion of the limestone (heating of the limestone)!

1 answer


Limestone and limestone formations.

1 answer


The common name for limestone is simply "limestone".

2 answers



limestone man is a man made out of limestone.

1 answer


Limestone is called limestone because it has lime in it from the sea water it if formed in.

1 answer


A person who sells limestone,

5 answers


limestone can be critically empact on the city. limestone can be critically empact on the city. limestone can be critically empact on the city.

1 answer


Indiana has a limestone quarry.
The outside of the house is limestone.

4 answers


dolomitic limestone is different from agricultural or hydrated limestone the difference is in the MgO content and hardness Dolomitic Limestone is harder than both and its MgO content is higher. The CaO is lower in Dolomitic limestone and High in the later.

1 answer



Limestone is a sedimentary rock.

1 answer


Limestone does not have a parent rock.

1 answer


limestone has a white streak.

1 answer


Marble is metamorphosed limestone.

1 answer


Limestone is used as stone building blocks, Limestone is used in the manufacture of cement.

1 answer


Shell+Stone= Limestone on Doodle God.

4 answers


The address of the Limestone-Caswell Historical Society is: 38 Leighton Avenue, Limestone, ME 04750-1222

1 answer


it rains and sinks into limestone and over to starts to corrode at the vulnerable limestone

1 answer


Limestone is a nonrenewable resource everyone so use your limestone wisely ! (:

1 answer