Mithril gets an origin story in 'The Lord of the Rings: The Rings

Episode 4 of "The Lord of the Rings: The Rings of Power" reveals that the dwarves of Khazad-dûm have been mining mithril in secret.

Lord of The Rings: Mithril

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Mithril gets an origin story in 'The Lord of the Rings: The Rings

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Lord Of The Rings: Rings Of Power has just introduced a game-changer