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Sonic News Network
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This makes the identification of minerals easier.

— Description, Sonic and the Black Knight[1]

The Tome of Minerals (鉱石辞典 Kōseki jiten?, lit. "Ore Dictionary") is a collectible item that appears in Sonic and the Black Knight.


The Tome of Minerals is a black and white book with a pickaxe and rock inscribed on the front.


In gameplay, the player can collect the Tome of Minerals 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 Tome of Minerals was picked up to identify it on the identification screen. When equipped to a playable character, the Tome of Minerals will reduce the ID point cost for any minerals the player may have collected over the course of a Mission.


No. 70
ID Point Price 8
Rarity Level ★★★★★☆☆☆☆☆
Item Type Book
Location Molten Mine


  1. Official in-game description of Tome of Minerals in the Treasury, item 070/247.

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