Thunder tube

a fulgurite. See Fulgurite.

See also: Thunder

References in periodicals archive ?
Amongst the guitars, drums, keyboards, brass and woodwind, there's the off-kilter likes of shaky egg, thunder tube, kazoo, whistles, melodeons, bouzouki and bagpipes, plus percussion of a frying pan, glockenspiel, knives and forks, clockwork toys, megaphone scratching, stomp box, coal scuttle, party blowers, broomsticks and a ratchet
In ``Paper Concerto,'' Tan transforms paper of different sizes and strengths into variously manipulated percussion instruments, including paper cymbals, wax paper bags (``for blowing and popping'') and something called a paper thunder tube.