GeoConversation. Salt of the Earth is a library of practical experience - what happens here and now in the workplace, not in textbooks and encyclopedias. Only real examples from the fields!

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08.09.2025
2,892

GKZ No Longer Works: Why International Standards Are Replacing the Soviet Reserve Estimation System

A site with reserves calculated using the Soviet system back in the 1960s–70s is put up for auction. The reports…

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14.10.2025
2,796

When the Earth Collapses: Why the Mining Industry Needs Geomechanics and Mine Monitoring

News of accidents in mines and quarries appears in the media with alarming regularity. The death of miners in Turkey’s…

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23.09.2025
2,565

Geophysics found ore at a depth of 1000 m. Seriously?

Deposits are becoming deeper, and their geological conditions more complex, necessitating new technologies for their discovery. However, the conversation often…

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Editor-in-Chief
Maria Kostina
Maria Kostina
Geophysicist, founder of the project and editor-in-chief GeoConversation. Salt of the Earth
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GeoConversation. Salt of the Earth is a media platform where top mining-industry specialists share their experience, helping professionals communicate and collaborate more effectively.

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TOP PROFESSIONALS
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Alina Pavlovskaya

Gold Deposit Development
Chief Geologist, placer gold expert
Maria Kostina — эксперт в рудной геофизике, организация и аудит геофизических исследований, подбор подрядчиков и оборудования.

Maria Kostina

Canadian geophysical company
Geophysics Expert
Ильдар Калько

Ildar Kalko

Moscow State University, Geokhimpoiski LLC
Senior Researcher, geochemist
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