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The main indigenous industrial sources of diamonds are kimberlites and lamproites – alkaline-ultrabasic rocks of ancient p ...

We continue the cycle of significant days and people in gemology and mineralogy ...

We are starting a new cycle of publications about great researchers in the field of gemology and mineralogy. ...

From an inexperienced point of view, it may seem that the central part of the East European platform, namely the region of ...

The stone, later called "dianite", macroscopically is a dense rock of cryptocrystalline structure, characterized by bluish ...

Jewelry and precious stones are just such a category of goods, when buying which you need to pay attention to many criteria.

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.