Mineraldle
Puzzle #92 was harmotome.
Harmotome is a mineral, one of the rarer zeolites; a hydrated barium silicate with formula: (Ba2(Si12Al4)O32·12H2O. It forms vitreous white well defined monoclinic crystals, often associated with calcite and other zeolites. It has a Mohs hardness of 4 to 5 and a specific gravity of 2.44 to 2.5.
What the record says
Puzzle 92 ran on 15 Oct 2026 and the answer was harmotome, played with 6 guesses against 4 columns. On the record: Crystal system - monoclinic; Strunz group - silicates; Elements - Al, Ba, H, O, Si; Named after - other.
Beyond the grid the record adds Formula - Ba₂(Si₁₂Al₄)O₃₂·12H₂O; Named after - connector, separation.
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
- monoclinic
- Strunz group
- silicates
- Elements
- Al, Ba, H, O, Si
- Named after
- other
Also on the record
- Formula
- Ba₂(Si₁₂Al₄)O₃₂·12H₂O
- Named after
- connector, separation