Although they are most often found in salt water, icebergs are made of freshwater.
14.2 Icebergs – Introduction to Oceanography
The Tip Of The Iceberg
How much of the Earth's water is stored in glaciers?
What are glaciers?
Are Icebergs Made of Fresh Water or Salt Water? - WorldAtlas
Which Was The World's Largest Recorded Iceberg? - WorldAtlas
Exploring Antarctica's Upside-Down World - Atlas Obscura
Are Icebergs Made of Fresh Water or Salt Water? - WorldAtlas
Mega iceberg released 152 billion tons of fresh water •
Iceberg Water and the Race to Exploit the Arctic - The Atlantic
Are icebergs made of fresh water or salt water? - Quora
Why Are Icebergs Dangerous? - WorldAtlas
All About Icebergs - Beyond Penguins and Polar Bears
Iceberg
How Do Icebergs Form? - WorldAtlas