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What rock group does coal belong to?
Anthracite coal is considered metamorphic. All other types are sedimentary.
What type of rock is coal?
Coal is a type of organic sedimentary rock formed from dead plants.
What metamorphic rock does anthracite coal turn in to?
Anthracite coal, a type of coal with a high carbon content and low impurities, can turn into metamorphic rock called graphite under high heat and pressure. Graphite is a soft, crystalline form of carbon that is a good conductor of electricity.
What do you call a solid mixture of two or more minerals?
A solid mixture of two or more minerals is typically called a rock. Rocks can be classified into three main categories: igneous, sedimentary, and metamorphic, based on their origin and formation process.
What type of rock is anthracite coal?
Anthracite coal is a type of metamorphic rock that is formed from the compression of plant material over millions of years. It has a high carbon content and a lustrous appearance, making it a valuable source of energy.
What is metamorphic rocks are classified according to?
They are classified by their composition.
What are the two types metamorphic rock?
The two groups of metamorphic rock are foliated and nonfoliated. Metamorphic rocks can also be classified as contact and regional.
What is classified as a metamorphic rock?
I H O P nest
What metamorphic rock is currently known as coal?
Anthracite coal is classified as a metamorphic rock. I've included two wikipedia links on this subject.
Is quartzite sedimentary or igneous?
Neither. Quartzite is metamorphosed quartz sandstone, and is therefore a metamorphic rock.
Which of Slate Granite Shale or Pumice is classified as a sedimentary rock?
Slate, granite, and shale are classified as metamorphic or igneous rocks, while pumice is classified as an igneous rock. Sedimentary rocks are formed through the deposition and solidification of sediment.
What are the three categories that rocks are classified in?
Igneous, metamorphic and sedimentary are the three rock types.
Is coal metamorphic?
Most coal is sedimentary, but anthracite is bituminous coal that has undergone metamorphosis to become a metamorphic rock.
Is graphite igneous sedimentary or metamorphic?
Graphite is a metamorphic rock. It is formed from the metamorphism of organic sedimentary rocks, such as coal, under high temperature and pressure.
Witch rock is classified as a metamorphic rock?
basalt, marble, shale one of these just choose nice and simple right !
Which kind of metamorphic rock is massive and has no banding?
Marble is a metamorphic rock that is massive and lacks banding. It forms from the recrystallization of limestone and is composed mostly of the mineral calcite. Marbles are often used in architecture and sculpture due to their aesthetic qualities.
Is azurite a metamorphic?
Azurite is a secondary mineral formed from the weathering of primary copper ores. It is not a metamorphic rock itself, but it can be found in metamorphic environments as a result of the alteration of primary copper minerals during metamorphism.
