31 January 2018. An emerald weighing more than 1.5 kg has been found at the Malyshevsky emerald-beryllium ore field, according to Russia's state hi-tech corporation Rostec. It is the largest stone unearthed at the mine in a decade.

RT.COM

https://www.rt.com/business/417281-huge-emerald-discovered-russia

At industryabout.com:

Russia Industrial Map

 

You can post comments after registration

This site uses only session 3rd party cookies.

If you dont change browser settings you agree with it.

I understand