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  1. Silicon - Wikipedia

    Silicon is the eighth most common element in the universe by mass, but very rarely occurs in its pure form in the Earth's crust. It is widely distributed throughout space in cosmic dusts, planetoids, and …

  2. Silicon | Element, Atom, Properties, Uses, & Facts | Britannica

    Oct 24, 2025 · Silicon, a nonmetallic chemical element in the carbon family that makes up 27.7 percent of Earth’s crust; it is the second most abundant element in the crust, being surpassed only by …

  3. Silicon | History, Uses, Facts, Physical & Chemical Characteristics

    Silicon is a brittle and hard crystalline solid. It has blue-grey metallic lustre. Silicon, in comparison with neighbouring elements in the periodic table, is unreactive. The symbol for silicon is Si with atomic …

  4. Silicon - Element information, properties and uses | Periodic Table

    Element Silicon (Si), Group 14, Atomic Number 14, p-block, Mass 28.085. Sources, facts, uses, scarcity (SRI), podcasts, alchemical symbols, videos and images.

  5. Silicon - Wikiwand

    Silicon (/ ˈsɪlɪkən /) [14] is a chemical element; it has symbol Si and atomic number 14. It is a hard, brittle crystalline solid with a blue-grey metallic lustre, and is a tetravalent non-metal (sometimes …

  6. New Utah mine could reduce dependence on rare earth minerals from …

    14 hours ago · A Utah mining company just discovered massive amounts of rare earths critical to AI, EVs and more The Silicon Ridge mine could bolster efforts to make U.S. less dependent on China as …

  7. The Silicon Age - Encyclopedia of the Environment

    Jul 15, 2025 · Silicon is a discreet chemical element, but it is omnipresent and essential to our daily lives. Found in the Earth’s crust in the form of silica or silicates, it is a component of rocks, sand and …

  8. Silicon – expert written, user friendly element information

    Silicon is the eighth most abundant element in the Universe; it is made in stars with a mass of eight or more Earth suns. Near the end of their lives these stars enter the carbon burning phase, adding …

  9. Silicon: The Versatile Element Behind Tech, Industry, and Daily Life

    Explore the comprehensive guide on Silicon, the element with atomic number 14. Learn about its history, physical and chemical properties, its significant roles in technology, industry, healthcare, and …

  10. Pax Silica Initiative - United States Department of State

    1 day ago · Pax Silica is a U.S.-led strategic initiative to build a secure, prosperous, and innovation driven silicon supply chain—from critical minerals and energy inputs to advanced manufacturing, …