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How could HCI be used to tell the difference between Quartzite and marble

How could HCI be used to tell the difference between Quartzite and marble-example-1

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Answer:

It is formed when the sandstone's quartz grains are fused from heat and pressure. Additionally, marble is soft while quartzite is hard and durable. Chemically, marble is composed of calcite while quartzite is not.

Step-by-step explanation:

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