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Bumble Bee Jasper

Bumble Bee Jasper isn’t a true jasper, but a striking volcanic stone composed of sulfur, manganese oxide, and calcite—mined exclusively from the hot vents of Mount Papandayan in Indonesia. Its vivid yellow, orange, and black banding mimics the pattern of its namesake insect and makes every 15–16" strand a statement in motion. Often associated with energy, confidence, and creativity, Bumble Bee Jasper is perfect for bold designs that are anything but subtle.

Bumble Bee Jasper 4mm Microfaceted Round - 15-16 Inch

Original price $14.00 - Original price $14.00
Original price $14.00
$14.00 - $14.00
Current price $14.00
Login for wholesale

Original price $14.00 - Original price $14.00
Original price $14.00
$14.00 - $14.00
Current price $14.00
Login for wholesale

About this stone

Color
YellowOrangeBlack
Origin
Indonesia (Java)
Mohs hardness
5
Treatment categories
NaturalStabilized
Industry-standard treatment
Natural — colors are from sulfur and arsenic-bearing minerals (realgar, orpiment) deposited in a volcanic fumarole. Some stabilization in porous material to harden for cutting.
Mineral chemistry
Calcite, anhydrite, sulfur, and arsenic-bearing minerals (realgar As4S4, orpiment As2S3) from a volcanic fumarole — not microcrystalline quartz
Crystal system
N/A (rock, not single mineral)
Stone family
Trade name (volcanic mineral aggregate, not jasper)
Common cuts
RoundRondelle
Common sizes
6mm8mm10mm
Care notes
Soft (Mohs 5). Arsenic-bearing minerals are encapsulated in the polished bead and considered safe to wear; wash hands after extended handling of unfinished rough. Avoid ultrasonics, steam, prolonged water exposure, and household cleaners.
Related stones
Limestone, Calcite, Jasper

Frequently asked questions

  • Is Bumble Bee Jasper safe to wear?
    Yes. Bumble Bee Jasper contains arsenic-bearing minerals as part of its natural mineralogy, but the polished, drilled, and finished bead is sealed — the surface is closed by polishing, the mineral compounds are bound in the stone matrix, and ordinary contact-wear is not considered a meaningful exposure path. The safety caution applies to lapidaries working unsealed rough: sanding, grinding, or drilling dry produces dust that should not be inhaled, and that work should be done wet with respiratory protection. Designers stringing finished beads and wearers handling finished jewelry do not need special precautions.
  • Is Bumble Bee Jasper actually jasper?
    No, not in the gemological sense. True jasper is microcrystalline quartz (Mohs 6.5–7). Bumble Bee Jasper is a sedimentary stone formed in volcanic gas vents — composed of calcite, anhydrite, sulfur, hematite, manganese oxide, and arsenic-bearing minerals layered together as the deposit built up. The trade name persists because the look is distinctive and that is what designers search for; the mineral identity matters because durability and care expectations are different from true jasper.
  • Where does Bumble Bee Jasper come from?
    It is single-source — the only commercial deposit is in West Java, Indonesia, most commonly attributed to the Mount Papandayan area, where the stone forms in the hot vents of an active volcanic system. Material is harvested under hazardous conditions, supply is irregular, and Bumble Bee Jasper periodically disappears from the trade for months at a time before fresh material returns to market. The Indonesian origin is the variety's identity; there is no comparable deposit elsewhere.
  • How hard is Bumble Bee Jasper, and what can I make with it?
    Mohs approximately 5, sometimes lower depending on the calcite and anhydrite ratio in a given specimen — significantly softer than true jasper and softer than designers typically expect from the "jasper" name. It works well for necklaces, earrings, pendants, and occasional-wear bracelets. It is not recommended for rings or daily-wear bracelets, where impact and abrasion will scratch and chip the stone. Clean with a soft dry cloth; avoid prolonged water exposure, ultrasonics, steam cleaners, and household chemicals.
  • Is Bumble Bee Jasper dyed?
    No. The vivid yellow, orange, and black banding is intrinsic to the stone — yellow from sulfur, orange from iron and arsenic compounds, black from manganese oxide. Bumble Bee Jasper is sold natural across the bead trade because the natural color is already its commercial identity. Some specimens carry a clear stabilizing resin to protect the softer portions of the matrix; if a strand has been stabilized — ask before buying if it isn't specified.