Article 191 of the Criminal Code of the Russian Federation establishes punishment for criminal trafficking in expensive metals and rare gemstones
Stone type Semi-precious Varieties Almandine, andradite, grossular, pyrope, spessartine, uvarovite Transparency Transparent Luster Glass
History The “parents” of Petersite are considered to be the scientist Sid Peters and museum workers brothers Thomas and Joseph
What is kaolin clay? Advantages. How to use. Kaolin clay vs bentonite clay. Risks and side effects
History and origin Who holds the honor of being the discoverer of the gemstone alexandrite, currently
Pearls are a piece of jewelry that will never go out of date. From the very beginning of our era and
Since ancient times, the rare semi-precious stone danburite has been known, which has magical properties and healing effects.
History and origin The appearance of larimar is shrouded in mystery. Its earthly, documented history is accompanied by a legendary version.
Group of organic stones Geologists, collectors and jewelers evaluate and systematize stones in different ways. For jewelers
Blue quartz is a beautiful sky blue gemstone. Delicate, cool to the touch, it only causes
