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Coincidentally Sulphur Research Paper

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Introduction
Coincidentally Sulphur is the 16th element on the periodic table, and the 16th most abundant element in nature (Kutney, n.d.). Yellow in colour, Sulphur, in it’s elemental state, forms an
8-member ring. Elemental sulphur initially forms monoclinic crystals with orthorhombic crystals forming within a day of cooling. This change in form effects the density; orthorhombic crystals have a 5% greater density, and melt temperature; a range of 113°-119° with complete melt only achieved at the higher temperature. Sulphates and sulphides are the predominant form that sulphur takes (Kutney, n.d.). Sulphur is an important part of the
Earth’s exogenic cycle, existing as dissolved sulphate in seawater, evaporitic sulphate and in a reduced form of …show more content…
These sulphides are usually examined within xenolith suites, peridotites and diamonds (Carlson,
2005). The examined phases are associated with low temperature sulphide compositions.
Sulphides are highly reactive and have the potential for re-equilibration and exsolution during ascent and emplacement through magmatic transport. Examinations into sulphides within peridotite samples are usually interpreted to be residual assemblages of partial melting, this indicates that samples were insufficient to exhaust their source (Carlson, 2005).
• Crust
Sulphur is very abundant within the sedimentary top of the crust, existing predominantly as sedimentary pyrite, formed by bacterial sulphate reduction and evaporitic sulphate deposits
(Wedepohl, 1994)(Strauss, 1997).
• Atmosphere
Atmospheric sulphur is emplaced through industrial and volcanic means. Sulphur dioxide is produced in industry through the melting of sulphides for heavier metals. Sulphure dioxide within the atmosphere joins the atmospheric photochemistry cycles, with reduced and oxidised species precipitating beck to Earth in the form of stable isotopes and Sulpheric

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