
1) Island of Greece 2) Island of the South Aegean 3) Lava dome 4) volcano in Greece
Found on
https://www.crosswordclues.com/clue/gyali

Gyali (Γυαλί `glass`, also spelled Yiali or Yali, pronounced ʝaˈli) is a volcanic Greek island in the Dodecanese, located halfway between the south coast of Kos (Kardamaina) and Nisyros. It consists of rhyolitic obsidian lava domes and pumice deposits (which are mined in huge quantities). The island has two distinct segments, with the nor.....
Found on
http://en.wikipedia.org/wiki/Gyali
No exact match found.