Occurrence in nature The content of iridium in the earth's crust is negligible (10−7% by mass).
How to distinguish gold from fake Determination of a real precious material must be carried out in combination. Visual inspection.
Did your pearl earrings attract you with their mother-of-pearl shine? It seems that the shape of the beads is correct and they sparkle as they should.
Marble is one of the most popular stones, which is most often used in decoration and
“Prolonged shortage” The market is facing a shortage of rough diamonds. Global producers have exhausted accumulated reserves,
Emeralds similar to those mined in the Colombian Muzo deposit can be obtained in laboratory
Pandora offers a large selection of different bracelet options. And the question is, which option to choose -
Go to the online store 07/16/2020 Diamond cut engagement rings have a luxurious and expensive design,
Milanti invisible necklace on a fishing line, cubic zirconia pendant 1450 ₽ More details Milanti invisible necklace on a fishing line
The volume of jewelry sales in Russia in monetary terms will remain unchanged for the third year
