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.
It is also found and mined in South Korea. The largest opencast amethyst vein in the world is in Maissau, Lower Austria. Much fine amethyst comes from Russia, especially from near Mursinka in the Ekaterinburg district, where it occurs in drusy cavities in granitic rocks. Many localities in south India yield amethyst.