This is one of the lagoon-islands (or atolls) of coral formation, similar to those in the Low Archipelago which we passed near.
Now there are enormous areas in the Pacific and Indian Ocean, in which every single island is of coral formation, and is raised only to that height to which the waves can throw up fragments, and the winds pile up sand.
Again, in the Indian Ocean there is a space of ocean 1500 miles in length, including three archipelagoes, in which every island is low and of coral formation.
This is one of the lagoon-islands (or atolls) of coral formation similar to those in the Low Archipelago which we passed near.
Now there are enormous areas in the Pacific and Indian Oceans in which every single island is of coral formation, and is raised only to that height to which the waves can throw up fragments, and the winds pile up sand.
All the others, excepting St. Paul's Rocks, are either of volcanic or coral formation.
It is entirely of coral formation, is low and flat, is covered with a thick growth of stunted bushes, and in other physical features is much the same as the African Islands.
It is of coral formation, about half a mile long by a quarter of a mile broad, and somewhat elliptical in general outline.
The island itself was higher, and bolder in its outlines than is usual with those of coral formation, which are generally very low, and without any diversity of surface.
The above list will hopefully provide you with a few useful examples demonstrating the appropriate usage of "coral formation" in a variety of sentences. We hope that you will now be able to make sentences using this group of words.