Question

How are metamorphic rocks commercially important?​

Answer 1

Answer:

Quartzite and marble are the most commonly used metamorphic rocks. They are frequently chosen for building materials and artwork. Marble is used for statues and decorative items like vases.Quartzite and marble are commonly used for building materials and artwork. Marble is beautiful for statues and decorative items such as vases (see an example in Figure below). Ground up marble is also a component of toothpaste, plastics, and paper.Garnets are used as gemstones and abrasives, talc is used in cosmetics, paints, and lubricants, and asbestos is used for insulation and fireproofing.

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Answer 2

Answer:

Marble and quartzite

Explanation:

Metamorphic rocks like quartzite and marble are most commonly used. They are used for building material and art work . Marble is used for making statues and decorative material. In this way these rocks help commercialy.