Difference between revisions of "Epsomite"
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Epsom salts; bitter salts; | Epsom salts; bitter salts; | ||
| − | [[[SliderGallery rightalign|epsomiteRS.jpg~Raman]]] | + | [[[SliderGallery rightalign|epsomiteRS.jpg~Raman (RASMIN)|Epsomite Raman RRUFF X050074.png~Raman (Caltech)]]] |
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== Physical and Chemical Properties == | == Physical and Chemical Properties == | ||
| − | Soluble in water. Orthorhombic crystals. Bitter to salty taste. | + | * Soluble in water. |
| − | + | * Orthorhombic crystals. | |
| − | Fracture = conchoidal. Luster = vitreous to earthy. Streak = white | + | * Bitter to salty taste. |
| + | * Fracture = conchoidal. | ||
| + | * Luster = vitreous to earthy. | ||
| + | * Streak = white | ||
{| class="wikitable" | {| class="wikitable" | ||
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|- | |- | ||
! scope="row"| Density | ! scope="row"| Density | ||
| − | | 1.68 | + | | 1.68 g/ml |
|} | |} | ||
Latest revision as of 12:12, 6 December 2022
Description
A Magnesium sulfate mineral commonly found as an Efflorescence on mine and cave walls. Epsomite was discovered at Epsom (Surrey England) in 1695 where it formed from the evaporation of mineral waters. The colorless or white salt often contains trace minerals, such as Iron or Calcium. Epsomite is purified and sold as Epsom salts for mineral baths.
Synonyms and Related Terms
Epsom salts; bitter salts;
Physical and Chemical Properties
- Soluble in water.
- Orthorhombic crystals.
- Bitter to salty taste.
- Fracture = conchoidal.
- Luster = vitreous to earthy.
- Streak = white
| Composition | MgSO4 - 7H2O |
|---|---|
| Mohs Hardness | 2.0 - 2.5 |
| Density | 1.68 g/ml |
Resources and Citations
- Mineralogy Database: Epsomite
- Encyclopedia Britannica, http://www.britannica.com Comment: "epsomite" [Accessed December 4, 2001](B/W photo)
- Wikipedia: http://en.wikipedia.org/wiki/Epsomite (Accessed Sept. 7, 2005)
- Van Nostrand's Scientific Encyclopedia, Douglas M. Considine (ed.), Van Nostrand Reinhold, New York, 1976
- Random House, Webster's Encyclopedic Unabridged Dictionary of the English Language, Grammercy Book, New York, 1997
- The American Heritage Dictionary or Encarta, via Microsoft Bookshelf 98, Microsoft Corp., 1998