Sulphur Springs, Saint Lucia
Encyclopedia
Sulphur Springs is the "world's only drive in volcano"; it is located in Saint Lucia
Saint Lucia
Saint Lucia is an island country in the eastern Caribbean Sea on the boundary with the Atlantic Ocean. Part of the Lesser Antilles, it is located north/northeast of the island of Saint Vincent, northwest of Barbados and south of Martinique. It covers a land area of 620 km2 and has an...

 towards the southwestern side of the island, near Soufrière
Soufrière, Saint Lucia
Soufrière is a quarter on the Southwest coast of Saint Lucia in the West Indies. Soufrière was the former capital of Saint Lucia during times of French rule. It is now a small sleepy fishing port with an emerging tourism industry...

. According to scientists, it is supposed to erupt in around 100 years and the impact of it can wipe out 3/4 of St Lucia.
The water boils at 212 F but the super heated stem is hotter at 340 F. The black colour in the tar is caused by a chemical reaction between the sulfur and iron. Colourful mineral deposits decorate the volcano. In these deposits are sulfur, copper, iron oxide, alkaline lead, calcium oxide, and carbon.
Sulfur springs, near soufriere (French for sulfur), got a weak spot in the crust of the enormous collapsed crater creating an upheaval of lava 410,000 years ago.

Up until the mid-1990s, tourists used to be able to walk right up to the end of the tar pits. Following an accident where a local tour guide called Gabriel fell through the crust into a pit and received third degree burns over most of his body, viewing is now restricted to a platform a few feet away.

A couple of hundred yards downstream from the springs, the water temperature is still hot (around 45 C), but cool enough for tourists to enter and give themselves a mud bath. Once the mud has dried, tourist can wash the mud off in the sulphur stream if they can bear the heat, or there are freshwater showers available instead.
The source of this article is wikipedia, the free encyclopedia.  The text of this article is licensed under the GFDL.
 
x
OK