/ List of stones / Properties of the mineral magnesite 0 2167 Article rating The mineral magnesite belongs to
 A little about the metric system The system we have adopted shows the percentage of pure gold to
 History of the mineral According to some sources, the mineral was first described in 1888 by a Russian mineralogist
 The formation of prehnite stone began 530 million years ago. At that time the Australian continent was 
 Both men and women are happy to wear such an accessory as a gold chain, on which
 Caring for silver: how to choose, store and care for items. Silver jewelry includes 
  The origin of gold on the website of Igor Garshin Home Write Home > Natural sciences >
 Ruby is a dark reddish gemstone that has been a favorite of monarchs, actresses and aristocrats. Behind the ruby 
 Venetian weave A chain of anchor weave, with wide and flat links, which is so strong that
 How to remove earrings with an English lock? Earrings with an English lock - durable and beautiful