Sogdianite is a rather rare mineral and more often it can be found as a collection material (moreover, in systematic collections), and it is extremely rare in jewelry.
Tauson Lev Vladimirovich (October 27, 1917 - November 23, 1989), an outstanding Soviet geologist and geochemist, member of the USSR Academy of Sciences (since 1981).
On October 23, 1992, almost 30 years ago, a significant event took place - the first diamond in Yakutia was cut at the Suntar plant of the Sakha-Japan Diamond joint venture (Tuymaada-Diamond [Yakutia] and Arda-Company [Japan])
Many people know the so-called "solar nepheline" - translucent (up to translucent) nepheline with inclusions that cause adventurism.
Last August was not generous with the finds of large amber nuggets, but towards its end, on the eve of the Apple Feast, this summer month also pleased amber miners with a large nugget.