Stackable elastic bracelet with 27–33 6mm volcanic basalt beads, strung on high-strength elastic cord. The 6mm format is the most versatile of the lava bracelets: thin enough to stack up to three or four on the wrist without creating excessive bulk, and with the natural porosity of basalt that allows it to be used as a portable essential oil diffuser. The uniform black color combines with any other mineral in the collection.
Piece details
| Mineral |
Volcanic basalt (solidified lava stone) |
| Bead size |
6 mm diameter (±0.5 mm) |
| Number of beads |
27–33 units depending on wrist size |
| Finish |
Natural porous surface, slightly matte |
| Hardness |
5–6 Mohs |
| Clasp |
No clasp — adjustable elastic cord |
| Origin |
Material acquired from wholesale lapidary market |
| Treatment |
Untreated |
| Aromatic use |
Suitable for essential oils — apply 1 drop to the beads |
The beads in detail
The 6mm beads have a surface texture with visible micropores under magnification, though smaller than those of 12mm beads. This difference in pore size slightly affects aromatic absorption capacity: 6mm beads absorb less oil per bead than 12mm beads, but the larger number of beads (27–33 compared to 17–20) balances the bracelet's total capacity. For aromatic use in a stacked format, a single 6mm bracelet is sufficient for a discreet scent presence.
The matte black color of the 6mm beads makes them especially versatile for combining with brightly colored minerals: orange carnelian, violet fluorite, burgundy garnet. The thin black stripe of the 6mm bracelet acts as a neutral visual separator when stacking several bracelets of different colors.
How lava stone forms
Basalt is a fine-grained volcanic igneous rock that forms when lava cools rapidly upon contact with air or water during an eruption. Rapid cooling prevents the growth of large crystals and traps dissolved gases as bubbles — the source of its characteristic porous texture. Compositionally, basalt is rich in iron and magnesium silicates (pyroxenes, olivine) and opaque minerals (magnetite, ilmenite) that give it its black color. It is the most abundant volcanic rock in the Earth's oceanic crust.
Volcanic stone in lapidary tradition
Basalt has been a construction and carving material in volcanic civilizations across all continents. In Mesoamerica, the Olmecs and Aztecs carved enormous heads and altars from basalt. The Romans used columnar basalt of volcanic origin (like that which forms the Giant's Causeway in Ireland) for city pavements. In Polynesia, volcanic stone was sacred material linked to fire gods, Pele in Hawaiian tradition.
In crystal tradition, lava stone is associated with grounding and stability — the solidified fire of the earth. This is shared as a cultural reference, not medical advice.
How to recognize genuine lava stone
Genuine basalt has an irregularly porous surface texture noticeable to the touch. It is heavier than black plastic and cooler to the first touch. Under magnification, the pores are irregular in size and distribution — industrially manufactured porous ceramic has more uniform pores. When the beads are wet with water, basalt visibly absorbs moisture into the pores.
Frequently asked questions
How many drops of essential oil should I apply to this bracelet?
For a 6mm bracelet, 1–2 drops on 2–3 beads is sufficient. The scent lasts 2–5 hours depending on the volatility of the essential oil and the ambient temperature. For a more intense aromatic presence, combine with a second 6mm lava bracelet or a 12mm one.
Can this bracelet be stacked with others?
Yes — the 6mm format is specifically designed for stacking. It can be combined with 2–4 other bracelets. It works especially well between colored bracelets to create neutral visual separation.
Is this volcanic stone treated?
No detectable treatment. The black color comes from the original mineral composition of basalt (pyroxenes, magnetite), without dyeing or coating. Statement based on lapidary observation.
Is the bracelet one size fits all?
Yes. The elastic cord adapts to most wrist sizes. The number of beads varies between 27 and 33 units; the diameter of each bead is 6 mm ±0.5 mm.
Can the bracelet get wet?
Basalt tolerates water without problems. The elastic cord may deteriorate with prolonged immersion. We recommend removing it when swimming or showering.
How do I clean the beads between aromatic uses?
Leave the bracelet outdoors in a sunny spot for several hours to allow residual oils to evaporate. You can also rub the beads with a clean, dry cloth. Avoid soapy water to clean oil residues — it can push the residue further into the pores.
See also: mineral bracelets collection · natural tumbled stones.