Sulphur Springs | |
---|---|
Location | Soufrière District, Saint Lucia |
Coordinates | 13°50′17″N61°02′46″W / 13.838°N 61.046°W |
Elevation | 241 m (791 ft) |
Sulphur Springs is a geothermal field on the island of Saint Lucia. It is located to the southwest in the district of Soufriere, a name given by the French meaning 'sulphur mine', because of the proximity of the town to the site. [1] It is the most popular tourist destination in Saint Lucia, with approximately 200,000 annual patrons to the park, and is known as 'the world's only drive-in volcano'. [2]
A sulphur mine was operated by Bennett and Wood from 1836 until 1840. Maximum production occurred in 1836, with 540 tons of sulphur exported. [3]
The Sulphur Springs emerged from a weak spot in the crust of the enormous collapsed crater creating an upheaval of lava approximately 300,00 years ago. The most recent volcanic eruption from the Sulphur Springs, recorded as a minor explosion, occurred in 1776. [4]
The water located at the center of the springs boils at roughly 212 Fahrenheit (100 Celsius) creating large plumes of steam. The water coming out of the spring is blackened by a chemical reaction between the high content of sulfur and iron. The spring water also contains large deposits of copper, iron oxide, alkaline lead, calcium oxide, and carbon. Sulphur still billows from the cracks in the caldera. There are also active boiling mud pits around the area. [5]
The Sulphur Springs are a popular tourist destination in St Lucia [6] due to their ability for tourists to literally drive up to the edge of the springs. Up until the mid-1990s, tourists were able to walk right up to the end of the tar-colored pits. Following an accident where a local tour guide named Gabriel fell through the crust into a pit and received second degree burns from just above his waist, the formation of what is now known as Gabriel's Hole has restricted viewing to a platform a few hundred feet away. [7]
A couple of hundred yards downstream from the springs, the water temperature is still hot (around 110 Fahrenheit or 45 Celsius), but cool enough for tourists to enter and give themselves a mud bath. These mud baths are believed by some to have medicinal properties [8] and are used by some tourists and locals for said reasons.
The Fahrenheit scale is a temperature scale based on one proposed in 1724 by the European physicist Daniel Gabriel Fahrenheit (1686–1736). It uses the degree Fahrenheit as the unit. Several accounts of how he originally defined his scale exist, but the original paper suggests the lower defining point, 0 °F, was established as the freezing temperature of a solution of brine made from a mixture of water, ice, and ammonium chloride. The other limit established was his best estimate of the average human body temperature, originally set at 90 °F, then 96 °F.
Saint Lucia is an island country of the West Indies in the eastern Caribbean. Part of the Windward Islands 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 617 km2 with an estimated population of over 180,000 people as of 2018. The nation's capital and largest city is Castries.
Saint Vincent is a volcanic island in the Caribbean. It is the largest island of the country Saint Vincent and the Grenadines and is located in the Caribbean Sea, between Saint Lucia and Grenada. It is composed of partially submerged volcanic mountains. Its largest volcano and the country's highest peak, La Soufrière, is active, with the latest episode of volcanic activity having begun in December 2020 and intensifying in April 2021.
The geothermal areas in Lassen Volcanic National Park include several groups of hot springs and fumaroles, as remnants of former volcanic activity, exist in Lassen Volcanic National Park in northeastern California. Most of these lie in or are closely adjacent to Mount Tehama's caldera. Bumpass Hell is the most spectacular of these, but others of importance are Sulphur Works, Little Hot Springs Valley, Boiling Springs Lake and Devil's Kitchen. In each thermal area, the highest temperature of water generally is close to the boiling temperature at the altitude of the particular spring or fumarole — 198 °F (92 °C) at Bumpass Hell and 191 °F (88 °C) on the northwest flanks of Lassen Peak. Temperatures as high as 230 °F (110 °C) have been recorded in the park.
Soufrière is a district 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 fishing port with an emerging tourism industry. It has several tourist sites, including a "drive-in" volcano, the Diamond Botanical Gardens with waterfall and historic mineral baths, plus the nearby beaches of Anse Chastanet to the north and Malgretout to the south.
The Pitons are two mountainous volcanic plugs, volcanic spires, located in Saint Lucia. Petit Piton is 743 m (2,438 ft) high and Gros Piton is 798.25 m (2,618.9 ft) high; they are linked by the Piton Mitan ridge. The Pitons are a World Heritage Site, 2,909 ha in size, and located near the town of Soufrière.
The Sulphur Bank Mine is located near Clearlake Oaks and Clear Lake in Lake County, California. The 150-acre (0.61 km2) mine became one of the most noted mercury producers in the world.
A liquid metal cooled nuclear reactor, or LMR is a type of nuclear reactor where the primary coolant is a liquid metal. Liquid metal cooled reactors were first adapted for breeder reactor power generation. They have also been used to power nuclear submarines.
Bath is a small village on the island of Nevis, in Saint Kitts and Nevis. it is located on the west or Caribbean coast of the island, just south of Charlestown, near the southernmost end of Gallows Bay.
Saint Lucia, an island nation in the Caribbean islands, has a relatively large tourism industry. Due to the relatively small land area of the country, most of the governmental promotion is performed by the state-operated Saint Lucia Tourism Authority, led by Executive Chairperson Agnes.
Tourism in Dominica consists mostly of hiking in the rain forest and visiting cruise ships.
Soufrière is a town on the West Coast of Saint Lucia, in the eastern Caribbean Sea. The town and the surrounding district has a population of 7,935. It was colonized by the French and was the original capital of the island.
Soufrière Estate, located on the Caribbean island of Saint Lucia, was originally established in 1713 as a 2,000-acre (8.1 km2) estate granted to three Devaux brothers for services to King Louis XIV of France. Later on, mineral springs were discovered and were used as restorative baths by the French soldiers. In 1784, the Baron de Laborie, the French Governor of St Lucia, sent samples of the water to Paris for testing and it is believed to be good for rheumatism and skin complaints.
Qualibou, also known as the Soufrière Volcanic Center, is a 3.5 × 5 km-wide caldera on the island of Saint Lucia that formed between 32,000 and 39,000 years ago. This eruption also formed the Choiseul Tuff which covers the southeastern portion of the island.
The environmental impact of iron ore mining in all its phases from excavation to beneficiation to transportation and beyond may have detrimental effects on air quality, water quality, biological species, and nearby communities. This is predominantly a result of large-scale iron ore tailings that are released into the environment which are harmful to both animals and humans.
Seltún Hot Springs, Icelandic pronunciation:[ˈsɛlˌtʰuːn], is a geothermal hot spring system in Krýsuvík volcanic area, in southwest Iceland on the Mid-Atlantic Ridge of the Reykjanes peninsula.
Royal tours of Saint Lucia by its royal family have been taking place since the 20th century. Elizabeth II, Queen of Saint Lucia, visited the country twice; in 1966, and 1985.
Erouscilla "Pat" Joseph is a volcanologist, and Director of the University of the West Indies Seismic Research Centre, which oversees seismic and volcanic monitoring of the English-speaking Eastern Caribbean. She led the volcanological management of the 2021 La Soufriere eruptions on Saint Vincent, for which the Seismic Research Centre received global accolades.
Paso Robles Hot Springs is a system of geothermal hot springs in the area of Paso Robles in San Luis Obispo County, California. They were developed in the late 19th and early 20th century.