Mineraldle

Puzzle #118 was bismuthinite.

Bismuthinite is a mineral consisting of bismuth sulfide (Bi2S3). It is an important ore for bismuth. The crystals are steel-grey to off-white with a metallic luster.

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From Wikipedia (CC BY-SA 4.0)

What the record says

Puzzle 118 ran on 10 Nov 2026 and the answer was bismuthinite, played with 6 guesses against 4 columns. On the record: Crystal system - orthorhombic; Strunz group - sulfides-sulfosalts; Elements - Bi, S; Named after - other.

Beyond the grid the record adds Formula - Bi₂S₃; Mohs hardness - 2; Named after - bismuth.

Mineraldle builds its record from Wikidata - CC0 1.0. The description above comes from the same place the game credits on every reveal: English Wikipedia verbatim extract, CC BY-SA 4.0. The puzzle itself is still playable in the archive, and every answer that has been and gone is listed on the past-answers page.

How it scored

Crystal system
orthorhombic
Strunz group
sulfides-sulfosalts
Elements
Bi, S
Named after
other

Also on the record

Formula
Bi₂S₃
Mohs hardness
2
Named after
bismuth

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