Amber is a fossilized resin that stores the energy of the earth and absorbs the power of the sun.
Category Silicate minerals Name in English. Biotite Formula K (Mg, Fe)3[Si3AlO10] [OH, F]2 Group
Since ancient times, people have believed that semi-precious and precious stones can influence their
Zirconium, properties of the atom, chemical and physical properties. Zr 40 Zirconium 91.224(2) 1s2 2s2 2p6
Which is better: zircon or cubic zirconia Created by nature, zircon is comparable in beauty to precious sapphires,
Home page Unlike a diamond that plays with its facets, a natural diamond does not look as presentable.
Good day, dear friends! What do diamonds and the graphite lead of a pencil have in common?
Ruby is, in fact, the king among precious stones, and looks the part. The gem has a blood red color
Registration for special registration with the Assay Office The responsibility of the state Assay Office is to control turnover
Since ancient times, sparkling precious stones have been highly valued and were a sign of royal luxury.
