Let's Do Science 3 – Text Book B

Page 34

Minerals and Rocks Amazing Fact! Diamond is a mineral. It is the hardest natural substance on Earth. The only other thing that can scratch a diamond is another diamond!

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What Are Minerals?

Minerals are non-living substances ces that hat are ar formed naturally in the Earth. They y are usuall usually found underground, in rocks and soil. Minerals Minera Mine are also found underwaterr in rivers, lakes a and the ocean. Minerals are made off chemicals. hemicals. They The do not come from the remains mainss of living things. tth You are already many types of y familiar miliar with m minerals. Metals, als, such uch as gold, go gold silver, iron and copper are minerals. erals. Quartz, Quart salt and talc are minerals too. oo.

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Himalayan ro Himala rrock salt

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gold


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