Lapis lazuli

English
Dumortierite

Origin
Brazil

Introduction
The chemical composition of Kyanite is aluminum borosilicate (Al₇BO₃(SiO₄)₃O₃) and it symbolizes wisdom and discipline, also known as the "Stone of the Wise."

This mineral is named after the French paleontologist Eugène Dumortier. Many spiritual practitioners view it as the "stone of learning," making it suitable for meditation, focus training, and strengthening self-control.