Infobase
The olivine belt of the planet became known in our time thanks to the science fiction novel “Engineer’s Hyperboloid
There is a huge amount of dishes made from all kinds of materials in the world. But don't ignore
Category Silicate minerals Name in English. Grandidierite Formula MgAl3O2(BO3)(SiO4) Group Gemstone Group Color
Post updated: Jun 6, 2020 When purchasing gold jewelry, we often think that
All true ladies have a weakness for pearls. Previously, rings, brooches, necklaces with
Rings are jewelry with a long and glorious history. Our distant ancestors decorated their fingers with them
Ruby is, in fact, the king among precious stones, and looks the part. The gem has a blood red color
Gold is used when it is necessary to minimize the risk of sparks and even the slightest corrosion.
Silver is a noble metal with a characteristic silvery-white color. It has been known since ancient times, mined in
Akoya pearls - what are they, how are they mined, what are the features of the gem?
