ink drawing of a fulgurite — a rough, hollow tube of fused sand

FULGURITE FLUTE

fulgurite, walnut wood, urushi lacquer,
mother-of-pearl
Lightning is a high-energy electrical discharge, a process of equalization between clouds and Earth. In a single instant, the surrounding air reaches temperatures of up to 30,000 Kelvin, about five times the temperature of the Sun's surface. In sand, the energy of the discharge transforms quartz into glass.

What remains is a fulgurite: a hollow, branching structure in which the path of lightning materializes, holding an extreme event in mineral form.
render of the fulgurite flute, vertical, with metal mouthpiece and finger holes along a textured glass body
In the Fulgurite Flute, this geological trace becomes a resonant body. Through the flow of breath, the mineral trace of a lightning strike reawakens as sound.
horizontal photograph of the fulgurite flute, its golden, rough glass body offset by a polished metal mouthpiece
The individual form of each fulgurite shapes how the air vibrates within it and the sound that emerges.

an extreme event,
released as sound

The fulgurite is both geological record and instrument: a structure shaped by lightning and activated by breath.
Barbara Husar developed the Fulgurite Flute in dialogue with astrophysicist Michel Breitfellner, tracing the passage from geophysical event to sound.

Together with flute maker and musician Stefan Kronsteiner and producer André Lehner, the project continues in the album FLUX FULGUR: a series of fulgurite flutes in interplay with the elements that brought them into being.

FLUX FULGUR

album release december 2026

team

Barbara Husar: concept and artistic direction

Stefan Kronsteiner: flutemaker and musician

André Lehner: production
loose ink-and-yellow drawing of the fulgurite flute, finger holes marked along its length

scientific & material collaborations

Michel Breitfellner: astrophysical consultation and conceptual exchange

Hanno Strufe: fulgurite sourcing and geological consultation

Silvia Miklin: introduction to traditional Urushi techniques

supported by
illwerke vkw, Golden Udder Association, Farnklang Studio, Treenity, Palais Liechtenstein
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© 2026 • imprint