Solutions Volcanic debris has 12 entries with similar clues
- lavavolcanic material
- screeLoose rock debris
- magmaGlassy volcanic rock
- basaltA dark volcanic rock
- pumiceVolcanic light porous stone
- calderaA large volcanic crater formed by the collapse of the volcano's mouth
- wreckageDebris
- detritusDebris
- obsidianNatural volcanic glass
- stromboliMediterranean volcanic island
- beachcomberCollector of shoreline debris
- erebus-mountainA volcanic peak on Ross Island, Antarctica