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What rock type is easiest to weather?
Sedimentary rocks like limestone and sandstone are generally easier to weather compared to igneous or metamorphic rocks. This is because sedimentary rocks are composed of smaller grains that are more prone to erosion and chemical weathering processes.
What are Four examples of sedimentary rock are?
There are many different kinds of sedimentary rock. Four examples of this type of rock are shale, sandstone, limestone and coquina.
What are the differences between limestone and sandstone?
Limestone is a sedimentary rock made of calcium carbonate, while sandstone is made of sand-sized grains of minerals like quartz and feldspar. Limestone is typically lighter in color and softer than sandstone, which is usually harder and more porous.
What are four kinds of sedimentary rock?
Sandstone: Formed from compacted sand grains. Limestone: Comprised of calcium carbonate from marine organisms. Shale: Made up of fine-grained sediment particles. Conglomerate: Consists of rounded rock fragments cemented together.
What is 1 type of sedimentary rock?
The most common type of sedimentary rock is limestone. It has several uses, such as a building material, aggregate for road construction and in the production of quick lime.
Is chalk sedimentary?
Yes,!! Chalk is fine grains of limestone compressed together and limestone is sedimentary, so chalk has to sedimentary.
Where is limestone made?
Like most other sedimentary rocks, limestone is composed of grains; however, most grains in limestone are skeletal fragments of marine organisms such as coral or foraminifera.
What are oolites?
Oolite sands, or egg stones are sedimentary rock comprised of spherical grains composed of concentric layers.
What are oolite sands?
Oolite sands, or egg stones are sedimentary rock comprised of spherical grains composed of concentric layers.
What is oolitic stone?
Oolite is sometimes also known as 'Egg Stone'. It is a limestone formed from ooids, spherical grains found in concentric layers.
What is a sebemantary rock?
I assume you meant sedimentary? In which case: slate (silt or clay), sandstone (sand grains), limestone (mainly the skeletal remains of minute creatures), and chalk (a softer type of limestone) are four examples of sedimentary rocks.
WHAT ARE two types of sedimentary rocks and describe what they are made from?
Two types of sedimentary rocks are sandstone and limestone. Sandstone is made from grains of sand that have been compacted and cemented together, while limestone is primarily made from the accumulation of the shells and skeletons of marine organisms.
What type of rock is sedimentary rocks?
Three examples of sedimentary rock are: Slate (compressed silt), Limestone (skeletal remains of minute sea creatures), and Sandstone (compressed grains of sand).
What are two examples of sedimentary rocks?
Limestone or Sandstone are two examples of sedimentary rocks. Two examples of sedimentary rocks are slate (fine silt) and chalk (shell remains of sea creatures).
What rock type is easiest to weather?
Sedimentary rocks like limestone and sandstone are generally easier to weather compared to igneous or metamorphic rocks. This is because sedimentary rocks are composed of smaller grains that are more prone to erosion and chemical weathering processes.
What are oolites composed from?
Oolites are sedimentary rocks formed from ooids, spherical grains composed of concentric layers. Another name for oolite is egg stone. The name is of Hellenic origin.
What is the chemistry of limestone?
The limestone consists mainly of calcium carbonate: CaCO3 ,Calcite. Like most other sedimentary rocks, limestones are composed of grains, however, around 80-90% of limestone grains are skeletal fragments of marine organisms such as coral or foraminifera. Other carbonate grains comprising limestones are ooids, peloids, intraclasts, and extraclasts. Some limestones do not consist of grains at all and are formed completely by the chemical precipitation of calcite or aragonite. (i.e. travertine.)
