Nuclear electromagnetic pulse (NEMP), as a result of a nuclear explosion. A variant of this is the high altitude nuclear EMP (HEMP), which produces a secondary pulse due to particle interactions with the Earth's atmosphere and magnetic field. Non-nuclear electromagnetic pulse (NNEMP) weapons. Lightning
Central American cultures would sometimes hold jadeite against their sides to help cure ailments, which is why the Spanish called jadeite piedra de ijada, meaning stone for the pain in the side. On the other side of the world, the Chinese called jade yu, meaning heavenly or imperial and has been found in the tombs of some Shang dynasty kings and other important figures.
Quick Answer. Jade is derived from a naturally occurring mineral called jadeite, which is collected in locations all over the world, from Alaska to Guatemala and Central Asia. Jadeite comes in several different colors and forms, and it is only known as jade when used as a gem for carving or jewelry. Continue Reading.