Question

silca is rock forming material true or false​

Answer 1

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Answer :

• False

• Silica, SiO2, has a crystalline form called quartz, which is found in many types of rocks, and is the second most abundant mineral in the Earth's crust. This very hard mineral is usually colorless.

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Answer 2

Answer:

true

Explanation:

Rock-forming mineral, any mineral that forms igneous, sedimentary, or metamorphic rocks and that typically, or solely, forms as an intimate part of rock-making processes.