Platinum is a mineral, natural Pt from the platinum group of the class of native elements, usually contains Pd,
How much does an ounce of silver weigh in grams? Every person who decides inevitably faces this question.
Good afternoon, dear readers! The market for precious metals has existed since ancient times, albeit not in
Today, the jewelry industry has reached such a level that fashionable and beautiful products are made
Calculation of the mass of precious metals Instruction of the Central Bank of Russia No. 94-I was published for the purpose of streamlining
What is the value and benefit? In the photo there is a gold coin of St. George the Victorious: Denomination - 50
In 1701, the standard hryvnia and rubles were replaced by the first royal gold coins.
In the description of jewelry they often write about red and rose gold. In English
Today, the jewelry industry has reached such a level that fashionable and beautiful products are made
How to clean gold-plated silver with stones How to properly wear and store Gold-plated jewelry at all times
