The best way to determine actual value or in this case what they are selling for, is to search the on-line auctions, such as www.gunbroker.com and www.auctionarms.com or even www.proxibid.com enter your details in the search and see what has SOLD and for how much. if there is nothing current try the archives of past sales or items sold. Another place to look is The blue book of modern black powder values available from www.midwayusa.com Don't forget condition has allot to do with value, so compare apples to apples.
A black knight is a term used in fiction for an evil character or villain.
Black powder, or a black powder substitute such as Pyrodex. Smokeless powder (modern gun powder) should not be used in a traditional muzzle loading firearm.
Know Your Muzzleloader. Primitive hunting arms include the muzzleloader ... Black powder is the onlytype of powder that should be used in muzzleloaders
Black Powder.
Either FFFg black powder or Pyrodex P may be used.
Activated Charcoal powder
modern smokeless powder.
Black powder and smokeless powder are two totally different animals. For all intents smokeless is meant for loading cartridges and black powder is used for muzzle loading fire arms. Black powder can also be used in cartridge loads. You have heard terms referring to a gun in 45-70 on 38-20 or 44-40 calibers. Those numbers refer to the caliber (45) and the amount of black powder in the cartridge (70 grains) Smokeless powder should NEVER be used in place of black powder in muzzle loaders, or in the same volume as black powder in cartridge loads. So depending on what you are shooting both powders have there place.
I believe 3 grains of black powder for a start
Potassium nitrate is used to make fireworks and black powder (which is used in gun powder).
fresian
The term 'black powder' can refer to a number of different things. It is mostly used to describe gunpowder, which is used in weapons, explosives and the like.