Everything we have and use is either grown or mined. Even things that are grown use mineral resources from the earth in the form of fertilizers and pesticides (insect killers). Lets take a closer look.
How is your electricity created?
- Coal
- Oil
- Gas
- Nuclear
- Renewables:
- Hydropower
- Wind
- Solar
- Geothermal
Billiard balls
Bowling balls
Fertilizers
Disinfectants
Baking powder
Paint pigments
Tooth paste
Food preservatives
Batteries
Varnish
Perfumes
Plastics
Roofing
Laughing gas
Lipstick
Roofing
Medicines
Paving
Bulb: glass is made from silica, trona (soda ash), lime, coal, and salt.
Filament: tungsten. Filament may be a straight wire, a coil, or a coiled coil.
Lead-in wires to filament: copper and nickel to carry current to and from filament.
Gas: mixture of agron and nitrogen inside the bulb used to retard burning of the filament
Base: made of brass (copper and zinc) or aluminum.
What is in a sidewalk?
- Sand and gravel for concrete.
- Cement, the other part of concrete is made from shale, clay, quartz, gypsum, iron, alumina, manganese, and limestone.
Minerals in typical computers:
Monitor
Sulfur, hemmimorphite, zincite, smithsonite, franklenite, silver, pyragyrite, halite, bauxite,chalcopyrite, boronite, enargite, cuprite, malachite, azurite, chrysocolla, chalcocite, gold, othoclase, flourite, vesuvianite, lepidolite, dolomite, spinel, olivine, pyrope, biotite, talc, realgar, opriment, cobalite, tetrahedrite, monzanite, and others.
Plastic case, keyboard
Calcite, gypsum, apatite, aragonite, rutile, ilmenite, titanite, pyromorphite, and others.
Flat screen display monitors
Quartz, galena, cerussite, sulfur, hemminmoprhiite, zincite, smithsonite, silver, halite, bauxite, chalcopyrite, boronite, cuprite, malachite, azurite, gold, euxenite, pinel, olivine, biotite, talc, realgar, orpiment, asenopyrite, monzanite, and many others.
Printed circuit boards, computer chips
Quartz, chalcopyrite, boronite, enargite, cuprite, malachite, azuirite, chrsococolla, chalcocite, gold, silver, pyragyrite, cassiterite, bauxite, and others.
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