Phonolite

At a glance
- Type
- Rock
- Group
- Igneous rock
- Crystal system
- None (a rock)
- Hardness
- Hard (5.5 to 7.5)
- Colour
- Grey, Green
- Lustre
- Dull
- Use
- Building
- Difficulty in WildGuessr
- Hard
Did you know?
- Phonolite means sounding stone in Greek, because thin slabs of it ring when struck.
- Milešovka, the highest peak of the České středohoří hills in Czechia, is made of phonolite.
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 Q1257550 · All stones · All entries