Mineraldle
Puzzle #102 was allabogdanite.
Allabogdanite is a very rare phosphide mineral with the chemical formula (Fe,Ni)2P, found in 1994 in a meteorite. It was described for an occurrence in the Onello meteorite in the Onello River basin, Sakha Republic; Yakutia, Russia; associated with taenite, schreibersite, kamacite, graphite and awaruite. It was named for Russian geologist Alla Bogdanova.
Read about it on Wikipedia →
What the record says
Puzzle 102 ran on 25 Oct 2026 and the answer was allabogdanite, played with 6 guesses against 4 columns. On the record: Crystal system - orthorhombic; Strunz group - native-elements; Elements - Fe, Ni, P; Named after - person.
Beyond the grid the record adds Formula - (Fe,Ni)â‚‚P; Named after - Alla N. Bogdanova.
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
- native-elements
- Elements
- Fe, Ni, P
- Named after
- person
Also on the record
- Formula
- (Fe,Ni)â‚‚P
- Named after
- Alla N. Bogdanova