Well in order for the phone to work you have to have these curtain type of minerals like, copper, gold, ..... and so and so. If you don't have those your phone wont quite work. If you don't have a mineral that does not conduct the electricity as well.
The two uses for metallic minerals are - spacecrafts and automobiles
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Cars and electronic devices
Minerals give your body certain vitamins and minerals are also used in make up
Three common uses of minerals are in construction (such as granite and limestone used for building materials), in electronics (minerals like copper and gold used in circuitry), and in agriculture (minerals like phosphorus and potassium used in fertilizers).
Minerals are highly collectible and can be a source of great enjoyment to the hobbyist.
-For medical uses -For beauty (jewelry, etc.) -For creating artificial things
The minerals table provides information about the chemical composition, physical properties, and uses of different minerals.
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A windmill