![cover image](https://wikiwandv2-19431.kxcdn.com/_next/image?url=https://upload.wikimedia.org/wikipedia/commons/thumb/b/be/%25D0%2590%25D0%25B9%25D1%2581%25D0%25B1%25D0%25B5%25D1%2580%25D0%25B3_%25D0%25B2_%25D0%2590%25D0%25BD%25D1%2582%25D0%25B0%25D1%2580%25D0%25BA%25D1%2582%25D0%25B8%25D1%2587%25D0%25B5%25D1%2581%25D0%25BA%25D0%25BE%25D0%25B9_%25D0%25BF%25D1%2580%25D0%25BE%25D0%25BB%25D0%25B8%25D0%25B2%25D0%25B5.jpg/640px-%25D0%2590%25D0%25B9%25D1%2581%25D0%25B1%25D0%25B5%25D1%2580%25D0%25B3_%25D0%25B2_%25D0%2590%25D0%25BD%25D1%2582%25D0%25B0%25D1%2580%25D0%25BA%25D1%2582%25D0%25B8%25D1%2587%25D0%25B5%25D1%2581%25D0%25BA%25D0%25BE%25D0%25B9_%25D0%25BF%25D1%2580%25D0%25BE%25D0%25BB%25D0%25B8%25D0%25B2%25D0%25B5.jpg&w=640&q=50)
Iceberg
From Wikipedia, the free encyclopedia
Un iceberg é unha illa de xeo procedente da fragmentación de xeo polar, que sempre procede dos continentes e que é arrastrada cara a latitudes máis baixas, ás veces axudadas polas correntes mariñas frías de orixe ártica, como é o caso da Corrente do Labrador ou de Groenlandia. Dun iceberg sobresae da auga só unha oitava parte o seu volume total, polo que estas masas xélidas constitúen un perigo para a navegación marítima, xa que poden acadar dimensións enormes.
![Thumb image](http://upload.wikimedia.org/wikipedia/commons/thumb/b/be/%D0%90%D0%B9%D1%81%D0%B1%D0%B5%D1%80%D0%B3_%D0%B2_%D0%90%D0%BD%D1%82%D0%B0%D1%80%D0%BA%D1%82%D0%B8%D1%87%D0%B5%D1%81%D0%BA%D0%BE%D0%B9_%D0%BF%D1%80%D0%BE%D0%BB%D0%B8%D0%B2%D0%B5.jpg/640px-%D0%90%D0%B9%D1%81%D0%B1%D0%B5%D1%80%D0%B3_%D0%B2_%D0%90%D0%BD%D1%82%D0%B0%D1%80%D0%BA%D1%82%D0%B8%D1%87%D0%B5%D1%81%D0%BA%D0%BE%D0%B9_%D0%BF%D1%80%D0%BE%D0%BB%D0%B8%D0%B2%D0%B5.jpg)
![Thumb image](http://upload.wikimedia.org/wikipedia/commons/thumb/f/fe/Iceberg_in_the_Arctic_with_its_underside_exposed001.svg/640px-Iceberg_in_the_Arctic_with_its_underside_exposed001.svg.png)