Techniques for extracting gold from a computer
How much gold is in the processor and other computer components: methods of gold mining and its profitability
Old computers and office equipment cost mere pennies on the secondary market because they are not usable
Spodumene: properties, uses and types of stones
In Greek, the term “spodios” means “ashy”, from which the name of the mineral spodumene comes.
How to clean gold with vinegar at home: what samples can be processed this way + recipes for solutions
In every home there is gold jewelry in the form of a chain, ring, earrings, pendant, etc.
natural gold
16 Brilliant Facts About Gold That Might Surprise You (17 Photos)
Gold is a precious metal that has been mined by people since ancient times. The high cost of this
Are pawn shops and buying gold a solution to financial problems?
Gold for change: the new law will introduce strict rules for pawnshops Author: Vladislav Kulikov Government
Types of cutting of precious stones: 12 photos 07/25/2019 – Published in: Interesting Views: 1,060
Main differences The round cut is the most popular among people. This cut first appeared
White opal
White (milky) opal - magical and healing properties of the mineral
History and Brief Description of White Opal Elegant white opal has magical properties. This gem
How to choose the right emerald cut diamond?
The family-owned Asscher company has been synonymous with the world's finest diamonds since 1854. History of a unique
Moissanite: origin story
How to distinguish moissanite from a real diamond
History of origin The stone is named after its discoverer, Henri Moissan. He explored the fall area
What emeralds look like: distinguishing natural stones from fakes
To figure out how to distinguish an emerald from a fake, you need to clearly understand its appearance and
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