Different objects made up of different minerals
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Necklace is made by diamond
Pencil is made by graphite
Gold pins and brooches are made by Gold
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Pencil lead is made of graphite. Telephones have copper wiring. Carpets in our homes contain sulphur and chromite. Clocks are made of Quartz and Pentlandite. Toothpaste is made white with titanium oxide which comes from minerals called rutile, ilmenite and anatase.
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