Wolframite

At a glance
- Type
- Mineral
- Group
- Oxide
- Crystal system
- Monoclinic
- Hardness
- Medium (3 to 5.5)
- Density
- Very heavy (over 5)
- Occurs in
- Igneous rocks, Ore veins
- Foliation
- Not layered
- Colour
- Black, Brown
- Lustre
- Metallic, Resinous
- Use
- Ore
- Difficulty in WildGuessr
- Hard
Did you know?
- Wolframite is a main ore of tungsten, the metal with the highest melting point, about 3,400 degrees Celsius.
- Medieval tin miners cursed it as wolf's froth, because it swallowed tin during smelting.
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 Q541128 · All stones · All entries


