There are different types of fumaroles based on what gases they emit. π
The most common type releases steam, which is just water vapor. Some fumaroles, called "sulfur fumaroles," release a lot of sulfur dioxide, which can leave colorful yellow deposits. πΌ
Others may release carbon dioxide or even hydrogen sulfide, which has a strong smell. Fumaroles can be classified by their
temperature as well; some are hot fumaroles with very high temperatures, while others are cooler. Each type has its special features, making them interesting for scientists to study! π