Inland Icelanders Burned Whale Bones for Warmth

https://www.hakaimagazine.com/news/inland-icelanders-burned-whale-bones-for-warmth/

By K.N.Smith.

An archaeological find shows that whale bones were sometimes imported inland to use as fuel.

https://minds.wisconsin.edu/bitstream/handle/1793/6671/Experiments%20in%20Bone%20Burning.pdf?sequence=1&isAllowed=y