5PCs Rainbow Bismuth Bi Crystals Specimens up to 99.99% Pure Natural Iridescent Sparkling 83 Periodic Table Metal Element Science Education Collectible Decor Minerals

The above information is provided solely for informational purpose. Kindly note that all stones are offered for decorative purposes only. Please, handle your stones with great care, do not grind or crumble them, do not dip or add them into your food or drink, do not use any parts of them in any elixirs, potions, lotions etc. Always make sure you wash your hands before and after working with your crystals.

• You will get 5pcs of the Rainbow Bismuth Crystals similar to the ones in the listing, the size and the color of the crystals may slightly vary as well due to the fact that all minerals are different. (see photo, the photos are taken under bright light)! Average 1 pc weigh 30-50g / 1.06-1.76oz;
• Density (g cm−3) - 9.79; Atomic number - 83; Relative atomic mass - 208.980; Melting point - 271.406°C / 520.531°F / 544.556 K; Boiling point - 1564°C / 2847°F / 1837 K.
• Hand-grown from molten natural bismuth under controlled laboratory conditions to create a unique individual shape, iridescent luster, color and complex crystal structure for each crystal!
• Such unique and beautiful bismuth crystals are very fragile and can also have sharp crystal corners! Therefore, you need to be careful with them so as not to break!
• Perfect for collectors, for decorating, or even for creating unique pieces of jewelry, as no crystal is the same!