Precious
Precious metal coins are not only a collectible item or a means of payment, as
Post updated: May 28, 2020 Gold bar is a standard form of a certain mass and
Paraiba tourmaline was first found in Brazil in 1987 - less than 40 years
/ List of stones / Magical properties of the Simbirtsit stone 0 4713 Article rating In modern times
10/29/201602/15/2017 Maria Ivanova Most people prefer to clean silver with ammonia. This method is effective
The reference weights have changed recently. Before this, people used other units. And for everyone
The history of this element is connected with alchemy, science has taken the place of today's chemistry, although in
Almost every woman has a silver chain in her jewelry box, and some fashionistas have an impressive arsenal,
Platinum is included in a very limited list of noble metals, where, in addition to it, silver is also present,
A yellow diamond is a diamond that differs from the usual clear diamond in color. About 90%
