second ear piercing
The second hole in the ear for decoration - benefits, prejudices, harm
Two earrings in the ear became a trend not so long ago and instantly gained enormous popularity.
Ideal and real
What types of crystals are there? Diversity, harmony of color and shape combinations
Countless treasures are hidden in the depths of our planet. Most precious and semi-precious stones have
What-is-tuff-Properties-of-tufa-Application-of-tufa-1
What is tuff and where is the stone used - unique physical properties and types
What is tuff? Tuff is a rock of volcanic, geothermal and sedimentary origin, formed during
Gold panning
Buy equipment for gold mining and washing in Blagoveshchensk, Yakutsk, Neryungri, Irkutsk and Chita
The TECHSERVICE company sells equipment for gold mining in Irkutsk, Yakutsk, Neryungri, Chita, Blagoveshchensk. In our
How to evaluate and buy Baltic amber. Caring for precious amber products.
Baltic amber is a mineral formed from the resin of ancient trees: no longer existing
Determining diamond at home - simple methods
Even for the most indifferent people to jewelry, diamonds touch the heart - the beauty of this
Jet - Black Amber - photos, jewelry, who suits it
Description of physical and chemical properties This stone also has other names - black amber, black jasper.
Mineral stone corundum
What is more expensive - sapphire or ruby: description of minerals, characteristics and photos
The largest jewelry brands have long identified the so-called big three precious stones that they prefer
A ring with a diamond
How to clean diamonds and gold at home
When you think of diamonds, something sparkling and fabulously expensive immediately comes to mind.
gemstone processing
Methods of processing and refining precious stones
Jewelry stones and gems are valued for their transparency, ability to refract light, or for their beautiful
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