Michael Kravchenko

Michael Kravchenko works as a gemologist at the State Gemological Center of Ukraine and holds a Master's in Geochemistry and Mineralogy from Taras Shevchenko Kyiv National University. He also holds an Applied Jewelry Professional diploma from GIA (Gemological Institute of America) and continues his studies there. Michael is also credited as a contributing researcher on this site's consolidated guides — see the full list here.

What is the Relationship Between Geology and Geography?

Major Similarities & Differences Between Geology & Geography

Geology and geography are very closely related sciences as they both study the same object – the planet Earth (although there is also planetary geology …

4 Reasons Why Geology is Not Boring (Explained by Geologist)

I am Michael, and I have been involved in the field of geology for about 10 years. In this article, I will present four main …

How to Guide: Classification of Minerals by PRO Geologist

Geologists classify minerals based on various common characteristics depending on the sphere of geology in which the classification is used. This can include classification based …

How to Guide: Classification of Rocks by PRO Geologist

Classifying rocks is an important part of keeping track of all the information we’ve learned about rocks over the course of history. It helps us …

Step-by-Step Guide on Dating Rocks by PRO Geologist

Dating rocks and minerals is not a simple task, but scientists have been able to solve it. Today, there are various methods available to determine …

5 Proven Tips on Selling Your Rock Collection (How & Where)

Mineral collecting is an exciting hobby, but over time, boxes of minerals and rocks can start to take up half the house. Eventually, collectors may …

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