Lancaster Gold Fountain #6

Composition

40  

Potassium nitrate

16  

Meal powder

8  

Charcoal (150 mesh)

8  

Sulfur

24  

Iron (20 mesh)

4  

Aluminium (flitter, 10-30 mesh)

Description

Consolidation: rammed

Choke: clay, crimped 

Use in tube with 18 to 75 mm I.D.

Source: 

Lancaster