Some people confuse the pure element with silicone, that's a chemical compound. Silicone is made up of silicon, and harnesses many of its mineral properties. Silicon is alloyed with aluminum for use in engines as the existence of silicon increases the metal’s castability. Silicon can greatly enhance iron’s magnetic properties; https://claytongebxu.wikiconverse.com/5725355/carborundum_silicon_carbide_options