Diorite stone is an intrusive rock whose composition is intermediate between gabbro and
Everyone knows that diamond is currently the standard of hardness, i.e. when determining hardness
Lunnitsa is an ancient women's amulet among the Slavs, resembling a sickle of the Moon with upward or
Diamond link chains are incredibly popular among women and men. Beautiful geometry of elongated squares
Zirconium Atomic number 40 Appearance of the element Properties of the atom Atomic mass (molar mass)
Pearl is the highest element in the symbolic hierarchy of gems as an image of perfection (since it has
It's no secret that a diamond is a cut diamond. The stories are well known
Tourmaline is a unique semi-precious stone, which is credited with magical and healing properties. Outwardly he
Sapphire is a precious mineral of the first group, which is on a par with diamond, emerald,
How much we know about the rules of wearing rings, and how much we don’t know. Somebody
