Öljenkalvojen
Öljenkalvojen is a small, uninhabited island located in the Gulf of Finland, part of the Åland archipelago. It is situated approximately 10 kilometers west of the main island of Fasta Åland. The island is known for its unique geological features, including a large oil shale deposit that has been the subject of both scientific interest and environmental concern.
The oil shale on Öljenkalvojen is a type of kerogen, a solid mixture of organic chemical compounds
The island's ecological significance is also notable. Öljenkalvojen is home to a diverse range of plant and
The island's remote location and difficult terrain have made it largely inaccessible to the public, with limited
In recent years, there has been increased interest in the sustainable development of Öljenkalvojen's oil shale