Black Powder

Black Powder is a rare material.

Volatile alchemical powder. Required for legendary research.

Where from

Sometimes in an Iron Chest, Gold Chest or Treasure Hoard
Sold for Pirate Medallions by: The Magpie, The Black Ledger
Gutting: Silver Herring, Speckled Trout, Pike and 14 more
Bounty bosses: Blackwell
Quests: Pirate Bounty, Ghost Ship Hunt, Naval Blockade and 5 more
Iron Chests, Gold Chests and Treasure Hoards
Refined at the Manufactory

Spent on

Reaver (1)
Marauder (2)
Widowmaker (4)
Fortbreaker (4)
Siege Galliot (10)
Gunnery (levels 8, 9, 10, 11, 12, 13, 14, 15)