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It varies depending on the quality of the coal.

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What is the texture of anthracite?

Anthracite is a form of coal. It is hard black and shiny.


What is the texture of Anthracite rock?

Anthracite is a form of coal. It is hard black and shiny.


What coal has a hard brittle texture?

Anthracite coal has a hard and brittle texture. It is the highest ranking type of coal and is known for its high carbon content and low moisture content.


What is bituminous coal texture and grain?

Bituminous coal has a smooth texture with a dark color. Its grain is typically fine to medium and can range from a banded appearance due to layering of different materials, to a more homogeneous structure.


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Gneiss which is a non-foliated meta-igneous rock is coarse grained in texture.


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What is the combination of shapes and sizes of grains?

The combination of shapes and sizes of grains in a material is known as its grain structure. This grain structure can vary depending on the type of material and the processing techniques used. It can influence the material's mechanical properties, such as strength, ductility, and toughness.


What is obsidians grain shape?

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Particle that gives rock texture?

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What is the particle that gives rock texture?

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What else does rock texture include besides grain size and arrangement?

Grain shape.


1 Describe these rocks and minerals by the following observable properties grain color texture and hardness Sandstone Granite Diamond?

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