Post updated: Jul 11, 2020 Gold is a noble metal that has been mined
1. Purple stones - transparent and opaque - names, properties, photos 2. Varieties of lilac
Gold nuggets are rarely found in large sizes. After all, even samples weighing one hundred grams are considered large
The widespread use of gold in industry is explained by the mass of unique physical and chemical properties that it has.
Black tourmaline is considered the most popular witch stone of all. The gem is also often called
Joel Greenblatt, one of today's investing gurus, is the author of several best-selling books, including The Little
The TECHSERVICE company sells equipment for gold mining in Irkutsk, Yakutsk, Neryungri, Chita, Blagoveshchensk. In our
Post updated: Oct 9, 2020 Many people think that platinum and white gold are
What is 985 gold? The answer to this question is not so simple. Very
Home > Articles In this article we have collected the most rare and valuable modern negotiable
