is coal foliated or nonfoliated

Best answer


Anthracite coal isnot a foliatedmetamorphic rock. Foliated metamorphic rocks show clear bands of color or the crystals form to create layers that鈥?Is anthracite coal a metamorphic rock? The harder forms, such as anthracite coal, can be regarded as metamorphic rock because of later exposure to elevated temperature and pressure.

People also ask


  • What is a foliated metamorphic rock?

  • Foliated metamorphic rocks are metamorphic rocks that are banded or layered. This occurs due to heat and pressure given on a single plane of axis, one direction, where the re-crystallization of the minerals in the rock are elongated along that axis.

  • What is meant by the term 鈥渇oliation鈥?

  • Foliation occurs due to the force of heat and pressure given on a single plane of axis or in one direction. Re-crystallization of the minerals in the rock are elongated along that axis.

  • What are some non-foliated metamorphic rock types?

  • Some non-foliated metamorphic rock types include the popular marble, hornfels, quartzite, and amphibolite.

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