Petroniq Classes

Banded Hematite Jasper (BHJ) – Dharwar Craton, India

The Chitradurga Schist Belt (CSB) in the Western Dharwar Craton (WDC) hosts a remarkable succession of Banded Iron Fo...

Unveiling the Secrets of Earth’s Ancient Past!

Did you know that most of the world’s diamonds come from kimberlite, a rare volcanic rock born more than 150 km deep ...

Asbestos Vein Sample from the Dharwar Craton, India

This specimen captures a striking example of an asbestos vein from the ancient Dharwar Craton—one of Earth’s oldest c...

The Hidden Treasure of Kimberlite!

Did you know that most of the world’s diamonds come from kimberlite, a rare volcanic rock born more than 150 km deep ...