Question

how are metamorphic rocks formed

Answer 1

metamorphic rocks are formed when heat and pressure change the physical or chemical nature of existing igneous or sedimentary material into denser form.Ex marble

Answer 2

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What are metamorphic rocks ???

⏩ Under conditions of intense heat and pressure existing ....... rocks metamorphosed , or change completely , into new kinds of rocks ...... Such rocks are called metamorphic rocks.....

Now....How they are formed ???

⏩ Here a parent rock undergoes a chemical change. They go under conditions of intense heat and pressure from all the directions....

Examples of metamorphic rocks ???

⏩ changing of clay into lime stone
⏩ Gneiss
⏩ Quartzite

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