Initially a train of bright sparks for 1 to 3 seconds reducing to a dull glow for a further few seconds followed by a gradually fading smoky trail until disappearing
Terminal flash
Observation
Yes
Remarks
Like an explosion or glowing ember popping in a trailing busrt of sparks
Fragmentation
Observation
Yes
Remarks
A spray of yellow/orange/white sparks bursting and trailing behind a larger glowing white ember
