Cuts through mental noise and overthinking
Enhances sharp, analytical thinking and precision
Strengthens decision-making under pressure
Protects from external influence and distraction
Creates emotional detachment for clearer judgment
Supports strategic thinking over reactive behavior

Use:
Use when you need to think objectively, not emotionally
Ideal for business negotiations and strategy
Hold when overwhelmed to reset into a clear, controlled state

Material Type: Man-made (Tetra Hertz), Natural volcanic glass (Obsidian)
Composition: Silicon-based compound with metallic elements; Obsidian (silica-rich volcanic glass)
Hardness: Tetra Hertz ~6–7, Obsidian ~5–5.5
Formation:
Tetra Hertz engineered through high-temperature processing
Obsidian formed from rapidly cooled lava
Common Sources: Japan (Tetra Hertz origin), volcanic regions worldwide (Obsidian)

Black Tourmaline to strengthen grounding and protection
Hematite to enhance focus and mental stability
Clear Quartz to amplify clarity and energetic alignment
Fluorite to sharpen concentration and structured thinking