Types of stones
Brown diamonds are the “Cinderellas” in a sparkling sea of gems. Previously, they “worked” peacefully in industry:
Which: Semi-precious; Place of Birth: -; Colors: Black, green, white, blue or red.; Mohs hardness:
Rutile quartz is one of the varieties of quartz that has become popular in the jewelry world due to its original
Category Silicate minerals Name in English. Lepidolite Formula KLi2Al(Al,Si)4O10(F,OH)2 Group Mica Group Color Purple,
The blue diamond is a very rare and unusual stone. No more than 1-2 are found per year
History and description of the stone This mineral was first found by the ancient Greeks in Magnesia, the coastal part of
The world of jewelry is larger and more serious than the banal shine of precious stones and the alluring glow of gold
The quartzite stone, from which ancient hunters and warriors made arrowheads, belongs to
Silver is number 2 in the list of precious metals after gold. Today there are several known
Post updated: Jun 6, 2020 In ancient times, gold was tested in the simplest and most reliable way
