Chalcedony is a translucent mineral, a cryptocrystalline fine-fibered variety of quartz. Translucent or translucent at the edges, color
We reveal the secret of the attractive power of red stones. How do they affect a person? For whom are fire gems
The name of the mineral fluorite comes from the Latin fluere - to flow, due to the fusibility of mixtures
The modern world is distinguished by its pragmatism. In it, every thing has a price, so if you
What kind of stone: Precious; Deposits: India, Burma, Africa, Canada, USA, Norway, Thailand, Turkey, Greece, Kazakhstan,
Zircon is a natural stone that many compare to diamond. He has a beautiful
How to check in a store when purchasing How to distinguish silver from other metals How to distinguish
An imitation diamond or a natural mineral that came to us from outer space? There are a lot of moissanites floating around
Since ancient times, zirconium stone or zircon, as it should be correctly called, has been equated in
Category Oxides (minerals) Name in English. Agate Formula SiO2 Group Mineral, silica Color White,