Skip to content

Larvakite - 8-Inch

Larvikite gemstone beads form in Norway’s Larvik Fjord, where slow-cooling igneous rock grows feldspar plates that ignite silver-blue flashes known as schiller. These 8-inch strands showcase that charcoal body and moon-lit gleam, precision-cut for uniform size and smooth 0.8 mm holes that string easily on standard wire or cord. Often called “Black Labradorite,” larvikite is prized for its urban palette and, in crystal lore, for grounding energy while sharpening intuition—ideal for jewelry that balances sophistication with a hint of cosmic glow.

Products: 0

This collection is empty

View all products

About this stone

Color
BlackSilver-BlueDark Gray
Origin
Norway (Larvik, Oslo Rift)
Mohs hardness
6–6.5
Treatment categories
Natural
Industry-standard treatment
Natural — larvikite (the correct mineralogical spelling) is a feldspar-rich monzonite igneous rock; labradorescence is intrinsic
Mineral chemistry
Monzonite igneous rock dominated by ternary feldspar; labradorescence comes from lamellar feldspar microstructure
Crystal system
Mixed (composite rock)
Stone family
Feldspar
Common cuts
Round
Common sizes
6mm8mm10mm
Care notes
Durable (Mohs 6–6.5). Mild soap and soft cloth.
Related stones
Labradorite, Moonstone, Gabbro

Frequently asked questions

  • What is an 8-inch larvikite strand for?
    An 8-inch strand is the bracelet-length cut of the same larvikite Dakota stocks as 16-inch design strands. One 8-inch strand typically wraps a single stretch bracelet on standard cord, leaving room for a knot and a bead or two of overlap. Designers buying 8-inch are usually building stretch bracelets, multi-strand stacks, or wrap bracelets where a half-strand is the natural unit. The 16-inch strand is the working unit for necklaces, longer wraps, and most loomed or wired design work — pick the length that matches the finished piece, not the stone.
  • How many larvikite beads per 8-inch strand?
    Bead count depends on diameter and drill-hole spacing, but as a working estimate: roughly 50 beads at 4mm, 33 at 6mm, 25 at 8mm, 20 at 10mm, and 16 at 12mm per 8-inch strand. Larvikite is usually cut as round or faceted round, both of which calibrate cleanly to those counts. Exact count for a given lot should be disclosed — confirm before buying if you need a precise number for a production run, since cut tolerance and hole placement can shift the total by a bead or two either way.
  • What jewelry uses 8-inch larvikite strands best?
    Stretch bracelets are the most common use — one 8-inch strand fits a standard wrist on elastic cord with room for the knot. Larvikite's dark base with blue schiller flash also works well in stacked bracelet sets, where you'd pair a strand of larvikite with lighter neutrals (howlite, moonstone, white agate) or with other dark stones (black onyx, hematite, labradorite) for tonal stacks. Multi-strand wrap bracelets and beaded watch bands are the other typical builds. For necklaces or long wraps, the 16-inch strand is the more economical unit.
  • Does Dakota carry larvikite in 16-inch strands?
    Yes. The 16-inch larvikite assortment lives at /collections/larvakite-gemstone-beads and carries the same material in the longer design-strand format — typically a wider range of sizes and cuts than the 8-inch bracelet assortment. If you're building necklaces, long wraps, or want to stretch yardage across a production run, the 16-inch strand is the more economical unit per bead. The 8-inch page is the right starting point if your finished piece is a single bracelet or a stacked bracelet set.
  • Is larvikite the same as labradorite?
    No — they're related but distinct. Larvikite is a monzonite rock from the Larvik region of Norway, dominated by feldspar with blue schiller flash from light scattering off twinned feldspar lamellae. Labradorite is a single feldspar mineral with a brighter, more iridescent flash across blue, green, and gold. Larvikite reads darker and more uniform, with subtler silver-blue shimmer rather than full labradorescence. It's also sometimes sold as 'black labradorite' or 'black moonstone' in the trade, though those names are imprecise. Treatment is uncommon; specifics should be disclosed.