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| Fountain #3 - Charcoal, sulfur and potassium nitrate are ball milled and very fine. Iron is medium coarse. After mixing (by diaper method), add an equal weight of course meal powder (about 1Fg to 2Fg equivalent), and mix that in too.
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| Potassium nitrate
| 50
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| Charcoal
| 10
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| Sulfur
| 15
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| Iron
| 25
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| Meal or Lift Powder (Coarse, 1Fg to 2Fg equiv.)
| +100%
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| Fountain #12-Produces bright white sparks with a rushing sound, almost without flame. The aluminium and iron need to be somewhere between 100 and 400 mesh for best results.
|
| Meal powder
| 16
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| Aluminium
| 3
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| Iron
| 2
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