People believed you could drink all night and still remain sober if you had an amethyst in your mouth or on your person. The beautiful name Amethyst is derived from the Greek word Amethystos. The Amethyst is as hard as quartz and so is best used in jewellery. It is categorized under the silicate mineral with the formula SiO 2. Amethyst belongs to the quartz family and it possesses a beautiful violet colour. Amethystįor over centuries, Amethyst has been related to a collection of myths, tales, and religious beliefs in many cultures. The diamonds are transparent, shiny and colourless usually, but they do exhibit colour, for example, like the Hope diamond which is blue. Known for their brilliance and highest shine of all gemstones, diamonds are the hardest treasure in the world, one that can only be scratched with another diamond.ĭiamonds are graded on a system of 4C’s- Carat weight, Colour, Cut and Clarity. Coloured diamonds belong to the natural rainbow spectrum of colours-red, orange, yellow, blue, pink, green, purple, and more.ĭiamonds were and still are objects of desire. Pure diamonds are transparent and colourless. Shades of white, grey, pink and dark greyĬolourless through various colours and blackĬolourless, yellow, orange, brown, red, blue, pink, violet and green.Ĭolourless, grey, golden-brown, brown, purple, pink to red, orange, yellow, green, blue, violet and sometimes colour zoned, mainly grey and brown asteriated

MineralsĬolourless (in transmitted light) to white often tinged other hues due to impurities maybe yellow, tan, blue, pink, dark brown, reddish-brown or greyĬolourless or white in pure form, but could be of almost any colour-reddish, pink, yellow, greenish, bluish, lavender, black, or brown.Ĭolourless, various shades of purple, various shades of green, blue-green, blue, yellow to orange, various shades of brown, white, pink, red, brownish red, pinkish red, brownish-black, black.Ĭolourless, Various shades of the following colours-green, white, blue, brown, yellow, purple, violet, grey, pink. The list of precious stones minerals along with their chemical composition and colours are tabulated below. Let’s take a look at the list of precious stones-these stunning beauties. Other than the four precious stones we’ve listed down a few more gemstones under the precious and semi-precious classes. Any mineral that is durable, looks good and is rare is considered a gemstone. This article discusses the beauty and finesse along with the list of precious stones, chemical compositions and colours.Īround 200 minerals are classified into the gemstone category. There are various other gemstones too which possess a one-of-a-kind colour and composition.

Diamonds, sapphires, rubies, and emeralds are ‘the’ four of the most valuable and sought-after treasured gemstones in the world. Gems come in every colour of the rainbow spectrum and are gathered from all corners of the globe. Although some precious stones are believed to have unique powers, each shares a typical grandeur, distinct with a unique colour, birthplace, and story. Your eyes glisten at the thought of precious stones aka gemstones, isn’t it? Gemstones have played a variety of roles in the myths and tales of human societies throughout history.

Precious stones names