Among the huge number of newfangled finishing materials, natural stone has always occupied the leading position in popularity.
Silver, properties of the atom, chemical and physical properties. Ag 47 Silver 107.8682(2) 1s2 2s2 2p6
What is cubic zirconium? A fairly large number of people mistakenly believe that zirconium and
How the stone was discovered Zeolite is one of the few minerals whose “godparent” is known for sure.
Twice the largest diamond The largest diamond (cut diamond) in the modern world is the “Golden
Morganite stone is not classified as precious. It is considered ornamental. However, it
History and Origin The blue variety of aventurine is called “Cairo Nights”. This is how the appearance of a mineral is poetically reflected,
Diamond is a mineral of natural origin. The very name of this stone means “hard”, and many
Category Silicate minerals Name in English. Olivine Formula (Mg,Fe)2[SiO4] Group Island silicate group Color
Category Quartz Name in English. Aventurine Formula SiO2 Group Fine-grained quartzite Color Green, Red-brown
