Sample and types

Platinum is a very rare metal on Earth, considered precious and malleable for processing. His

How many ounces should boxing gloves be? Many beginners don't fully understand how to determine

Post updated: May 25, 2020 Palladium is a representative of the platinum group metals and is also considered

What is it and why is it called that? There is an opinion that pure gold is called medically

What does a stamp on gold show? The quality of the metal from which gold products are made, sold or

Type of stone Semi-precious, ornamental Prevalence (Deposits) China, New Zealand, Russia, USA Varieties Lantian, Nanyang,

Chinese coins of the Golden Panda series are investment samples issued in China since 1982

Olivine is a stone that can be found on Earth and in space. In the earth's mantle

Before buying a precious metal, you need to study its external signs. A stamp is required. This

Medical gold and the metals used: is there gold in it? Few people know, but