thumb|300x300px|Map of Nukufetau with Sakalua islet on the left, labelled as Coal islet Sakalua is an islet of Nukufetau, Tuvalu. In the 19th century whalers established a shore camp on Sakalua where coal was used to melt down the whale blubber. The islet has been known as 'Coal Island'.
thumb|300x300px|Map of Nukufetau with Sakalua islet on the left, labelled as Coal islet Sakalua is an islet of Nukufetau, Tuvalu. In the 19th century whalers established a shore camp on Sakalua where coal was used to melt down the whale blubber. The islet has been known as 'Coal Island'.
The island has a large colony of terns.
Discovered by embedding cosine similarity (sentence-transformers MiniLM, 384-dim).