In the modern gold mining industry, two methods of obtaining precious metals are actively used. The first method is called hydraulic,
<Read all reports from student shows and defenses under the TRAINING tag> The jeweler profession is experiencing
What is an artificial diamond? Visually, an artificial stone is practically indistinguishable from a natural diamond, except that
To attract money and wealth, you can order money from professionals or make money with your own hands.
Chalcopyrite (copper pyrite) is a soft stone related to minerals. Often found in natural conditions
Milanti invisible necklace on a fishing line, cubic zirconia pendant 1450 ₽ More details Milanti invisible necklace on a fishing line
Greetings, friends! Snow-white sugar quartz deserves special attention due to its unusual appearance, but not
There are many myths about how to distinguish a real diamond from a fake one. For example, you can put
For Russian users, the usual units of measurement are grams and kilograms. However, when trading
For many centuries, people have worn gold jewelry. In ancient times, the classic composition of jewelry was
