Rockby LogoRockby

Where is Bumblebee Jasper found?

Bumblebee Jasper (mixture of sulfur, hematite, ilmenite, and anhydrite in a volcanic matrix)

Got a photo? Identify rocks instantly with the Rockby app

Open the app

Bumblebee Jasper occurs in specific geological environments. Knowing where to look, and in what kind of rock, is the difference between going home empty-handed and finding a great specimen.

Where to find Bumblebee Jasper

Mount Papandayan, West Java, Indonesia

The primary and virtually sole known source of Bumblebee Jasper. It is found in the vicinity of the active stratovolcano, Mount Papandayan, where it forms in fumarolic deposits.

Collecting tips

  1. Geological Context. Bumblebee Jasper is exclusively found in specific volcanic environments. Searching in areas with active or recently active fumaroles and hydrothermal activity is key, though direct collection from such hazardous environments is not recommended for safety reasons.
  2. Appearance. Look for rocks with distinctive yellow, orange, black, and white banding. The bright yellow is a strong indicator of elemental sulfur.
  3. Safety Precautions. Due to the presence of elemental sulfur and potentially arsenic-bearing minerals, direct handling of raw, unpolished Bumblebee Jasper should be done with caution. Always wash hands after handling. Avoid inhaling dust if cutting or polishing. Do not ingest. It is advisable to wear gloves and a mask when working with raw material.

Quick Check

Color:
Bright yellow/orange, black, and white/gray banding.
Luster:
Waxy to resinous (polished), dull to earthy (rough).
Streak:
Variable, depending on the dominant mineral rubbed. Sulfur is yellow, hematite is reddish-brown, anhydrite is white.

Explore Bumblebee Jasper

Identify rocks anywhere

Free on iOS, Android, and Web. Photo identification, full database, and your personal collection.

Open in app