Sulfur-Properties-of-sulfur-Application-of-sulfur-6
Sulfur. General characteristics, preparation, chemical properties
Today, it is the chemical industry that consumes the largest amount of sulfur. The most important is sulfuric acid. Exactly
Properties of stones: rhyolite, rhodochrosite, rhodusite, rubellite
A rare gem that contains magnesium is the rhodusite stone. It is considered a crystal
How stones are divided according to elements: choosing the right amulet
In ancient times, stones were given the ability to influence a person: to calm, excite, give confidence
coral stones
Pink coral: why it became a favorite of women and what to wear it with
Which: Semi-precious; Deposits: Red and Mediterranean seas, coasts of Thailand, Japan, Algeria, Malaysia, India, Australia;
This is how yellow metal jewelry is marked abroad.
What are the hallmarks of gold in jewelry, the cost of 585 gold in Russia
Gold accompanies humanity throughout the development of civilization. Products made from this precious metal decorate
How to distinguish gold from brass at home?
You can protect yourself from buying cheap fakes by purchasing gold items exclusively from trusted jewelry stores.
Snow obsidian: the magical properties of the stone, who suits it according to their zodiac sign
Snow obsidian is one of the most beautiful, unusual minerals, possessing the most powerful energy, having the ability
Red Jasper
RED JASPER - stone of life, protection and health
From this article you will learn: What shades of jasper exist in nature Why red
Azurite is a stone that charges with optimism and relieves fears
Property Description Formula Cu3(CO3)2(OH)2 or (CuCO3)2·Cu(OH)2 Hardness 3.5 - 4 Refractive index nα =
How to clean gold-plated silver cutlery: spoons, forks, knives
Gold-plated silver - how long does it last, whether it is erased or not, reviews of 925 gold-plated silver, care and instructions for use
Jewelry and products made from precious metals have always been an indicator of luxury. Since ancient times
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