The idea that hydrothermal emeralds are such a promoted fake made of rhinestones or glass, in
Gold in antiquity Archaeologists around the world still cannot say the year of discovery
Post updated: Oct 9, 2020 Many people think that platinum and white gold are
Magnesian-ferruginous hornblende Magnesian-ferruginous hornblende includes all hornblende with AlVI
Rock salt group - rock salt, Steinsalz (often also used to refer to a rock consisting
Specialists working with precious stones and precious metals have always had a special social status. In
507-carat Cullinan Heritage Diamond Diamond is the hardest mineral, a cubic polymorphic (allotropic) modification of carbon (C),
What does Kolovrat mean? It is one of the most ancient amulets of our ancestors. This is a sign of the solar type, which
Good day! Did you know that white quartz is the most common mineral used
Cars acquire a pearlescent color when painted using a special technology with professional paints. The shade variations are multifaceted,
