Black Onyx Bead Bracelet – 6mm Natural Banded Agate

Geological Overview

Black Onyx is a cryptocrystalline variety of Chalcedony, a member of the Quartz family. Chemically represented as SiO₂, it forms when silica-rich fluids deposit in the gas cavities (vugs) of volcanic rock. While many commercial stones are dyed for uniform colour, these 6mm beads are natural Black Banded Agate, evidenced by the subtle, translucent grey bands and "eye" inclusions visible under close inspection. Its trigonal crystal system and dense structure result in a durable stone with a high-lustre, glass-like finish.

Aesthetic Appeal

This 6mm bracelet offers a sleek, monochromatic aesthetic that serves as the perfect foundation for any mineral collection. The "true black" colour is punctuated by rare, natural banding that proves its authentic origin. Polished to a mirror-like shine, the beads provide a sophisticated contrast when stacked with lighter minerals or worn as a minimalist statement of strength and protection.

Metaphysical Properties

A premier stone for Root Chakra work, Black Onyx is revered as a powerful protector. It is believed to absorb and transform negative energy, helping to prevent the drain of personal vitality. Energetically, it provides a "cloak" of protection, fostering emotional and physical stamina during times of stress or grief. It is a favoured tool for those seeking to enhance their self-discipline and focus.

Rarity & Collectibility

While Black Onyx is widely available, finding strands that exhibit natural banding without artificial surface coating is increasingly difficult. These beads are graded AA (Premium Collector Grade) for their consistent 6mm sizing and superior polish. Its timeless appeal and geological durability make it a staple for both new collectors and seasoned mineral enthusiasts.

Collector’s & Display Notes

With a Mohs hardness of 6.5 to 7.0, Black Onyx is highly scratch-resistant, making it ideal for daily wear. To maintain its deep luster, simply wipe with a soft, damp cloth. It displays exceptionally well alongside high-contrast minerals like White Howlite or Clear Quartz, highlighting its saturated black tones.

Condition & Authenticity

• Grade: AA (Premium Collector Grade)
• Authenticity: 100% natural Black Onyx (Banded Agate); polished finish with no artificial dyes.
• Condition: Excellent; uniform 6mm spheres with a smooth, snag-free surface.

Specifications

• Bead Size: 6mm (approx. 0.24″)
• Bracelet Inner Diameter: Approx. 17.1cm (6.75″) – Stretch elastic fit
• Weight: Approx. 10g – 12g (0.35oz – 0.42oz)