Magnetite

At a glance
- Type
- Mineral
- Group
- Oxide
- Crystal system
- Cubic
- Hardness
- Hard (5.5 to 7.5)
- Colour
- Black, Metallic
- Lustre
- Metallic
- Use
- Ore
- Difficulty in WildGuessr
- Medium
Did you know?
- Magnetite is the most strongly magnetic natural mineral, and pieces called lodestones were used in early compasses.
- Some bacteria make chains of tiny magnetite crystals that work like a compass needle.
Could you guess it from clues?
WildGuessr picks a secret animal, plant, fungus, stone, prehistoric creature or space object and you ask yes-or-no questions about it, such as its group or where it grows. The fewer clues you need, the more points you score.
Similar stones
Classification, names and conservation status come from Wikidata (CC0), the photo from Wikimedia Commons. Wikidata Q181395 · All stones · All entries


