It should be an igneous rock because it formed by the volcanoes lava cooling down
The most basic difference is that sea ice forms from salty ocean water, whereas icebergs, glaciers, and lake ice form from fresh water or snow. Sea ice grows, forms, and melts strictly in the ocean. Glaciers are considered land ice, and icebergs are chunks of ice that break off of glaciers and fall into the ocean.
Nests, small organisms such as lizards, snakes, small birds, rock formations, skeletons of small animals.
