Tiger's eye is one of the many types of quartz mineral. A stone with a golden color 
 Hematite is a stone about which many legends are told. It resembles blood, one of the most 
 Silver is one of the most popular metals in the world, discovered in ancient times. Some 
 A gold bar is a form for storing a precious metal that has material value. Currently 
 Nature reproduces unique gifts that give people powerful energy. Real shungite is a stone with healing and 
 Chrysoprase is a stone that enchants with its beauty. Looking at it, it's hard to believe that it's not 
 The world is ruled by numbers - Pythagoras said this. Time has proven him right: the modern era 
 Property Description Formula Ca2Al3(SiO4)(Si2O7)O(OH) Hardness 6.5 - 7 Density 3.35 g/cm³ Refractive index 1.691
 There are not many gems on Earth that can boast of a noble brown color, these are: agate, onyx,
 There is an ancient legend: if you press the malachite stone to your body, you can become invisible and










