Because the element only produces water when itâs burned, it was named hydrogen, Greek for âwater-former.â. On its own, hydrogen is not a fuel or source of energy. Rather, when hydrogen burns, it reacts with the oxygen in the air to create heat.
Amethyst is called Jamunia in Hindi. At many places it is known as Billor. It is worn as substitute of Blue Sapphire.This substitute is found in abundance in nature. It is colorless. The Amethyst with dark color in the center is considered to be the best.ence, it is called as Jamunia. Amethyst is also seen to have redness in purple color or with hue of blue color. This sub-stone is considered unique and equally attractive.
Amethyst is a purple variety of quartz (SiO 2) and owes its violet color to irradiation, iron impurities (in some cases in conjunction with transition element impurities), and the presence of trace elements, which result in complex crystal lattice substitutions.rom Wikipedia, the free encyclopedia. For other uses, see Amethyst (disambiguation) . Amethyst is a violet variety of quartz often used in jewelry. The name comes from the Ancient Greek á¼ a- (not) and Î¼Î­Î¸ÏÏÏÎ¿Ï methystos (mÃ©thystos), intoxicated a reference to the belief that the stone protected its owner from. drunkenness