A fine crystal; salt is said to protect from curses.

— Description, Sonic and the Black Knight[1]

The Rock Salt (岩塩 Gan'en?) is a collectible item that appears in Sonic and the Black Knight.


The Rock Salt is a lump of fine crystallized salt. Accordingly, salt from this mineral is used to protect from curses.


In gameplay, the player can collect the Rock Salt during different Missions in certain areas. For then to obtain it, the player must use the ID points earned from completing the Mission where the Rock Salt was picked up to identify it on the identification screen. The Rock Salt is needed to craft Gastiga.


  • No: 137
  • ID Point Price: 5
  • Rarity Level: ★★★☆☆☆☆☆☆☆
  • Item Type: Mineral
  • LocationCrystal Cave ("Special Challenge: Save the Townspeople")


  1. Official in-game description of Rock Salt in the Treasury, item 137/247.

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