Choose similar word: Marble : Slate : Gneiss

Correct answer: A. Quartzite

  • A. Quartzite
  • B. Limestoe
  • C. Coal
  • D. Sandstone

Explanation

Marble, slate and gneiss are metamorphic rocks formed when existing rocks are changed by heat and pressure. Quartzite is also metamorphic, unlike limestone, coal and sandstone in their usual classifications.

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