Despite the grinding the teeth (bruxism) of unscrupulous opponents, the authority of Ph.D. Natalia Petrovskaya in the mining industry is higher in the world than ever.

Everyone is trying to get her advice (to give it as its own wisdom). Get the genuine advice from the famous guru - Ph.D. Petrovskaya.

I am completely free to cooperate with positive persons and companies from all over the world who want to really create new high technology and want to earn money with me.

I do not have intermediaries and obligations and I did not sign any contracts.
All my scientific products belong only to me.

If you hear something different about us, then do not believe it!

We do not have intermediaries. You can contact us directly:
benefication@protonmail.ch
mineral.modeling@protonmail.com
https://t.me/Ph_D_Natalia_Petrovskaya
nataliapetrovsky@gmail.com

Ph.D. Natalia Petrovskaya