
Volcanic glass
Obsidian
Deep, reflective, and naturally variable. Its glass-like structure benefits from protection against sharp impact.
Materials & care
Every VORNEU object names its stones, metals, cords, and finishes. This guide explains what those words mean—and how each material changes with daily life.

Natural does not mean identical, and precious does not mean maintenance-free. We describe variation and wear as part of the object—not fine print to discover later.
Material library

Volcanic glass
Deep, reflective, and naturally variable. Its glass-like structure benefits from protection against sharp impact.

Natural stone
Recognised by its quiet translucency and individual pattern. Tone and surface differ from one stone to the next.

Natural quartz
Clear quartz with natural inclusions that can catch and interrupt light. Variation is expected, not hidden.

Gold over sterling silver
A gold layer applied over a sterling-silver base. The warm finish develops with use and is not solid gold.

Precious-metal alloy
A durable silver alloy that naturally oxidises over time. That change can be polished back carefully.

Manufactured decorative material
A modern carved composite selected for its saturated red and stable decorative surface; it is not sold as raw mineral cinnabar.
Everyday care
Specific product instructions always take priority, but these simple practices are a strong starting point.
Remove jewellery before swimming, showering, exercise, or household cleaning.
A clean soft cloth removes moisture, skin oils, and product residue before storage.
Use a soft pouch or lined compartment so hard surfaces do not mark one another.
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