mineral
Bumblebee Jasper
Fibrous Calcite with Arsenic and Sulfur Inclusions (CaCO3)
AI-generated identification · may be incorrectHardness of 5 on the Mohs scale, vibrant yellow, orange, and black banded coloration, vitreous to earthy luster, and trigonal crystal system.
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Physical properties
Hardness of 5 on the Mohs scale, vibrant yellow, orange, and black banded coloration, vitreous to earthy luster, and trigonal crystal system.
Formation & geological history
Formed in active volcanic fumaroles and hydrothermal vents, primarily found around Mount Merapi in Indonesia.
Uses & applications
Primarily used in high-end cabochons, jewelry making, and lapidary specimen collecting.
Geological facts
Despite its trade name, it is technically not a true jasper, but rather a carbonate-rich rock colored by sulfur and realgar.
Field identification & locations
Identify by its distinctive black, yellow, and white banding resembling bumblebee stripes; handle with care due to toxic arsenic content.
