Anglesite
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Just The Facts |
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Also known as Lead Sulfate, Anglesite is
formed when Galena (the principal source of lead) oxidizes. Anglesite is
found in massive blocks or in granular aggregates. |
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Anglesite has an adamantine (i.e. diamond like) luster and a high brilliance
that makes it popular as a gemstone. The yellow color seen in many examples
is especially attractive and adds to Anglesite’s appeal. |
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The color of Anglesite is usually white or yellow but it also occurs in colorless,
gray and green. |
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Anglesite is part of the Anhydrous Sulfates mineral group. This group has
a chemical formula containing Sulfate ions bonded to one or more other elements.
Related minerals in this group are Anhydrite, Barite and Celestite. |
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Anglesite has the same structure as Barite and forms very similar crystals.
The two are distinguished by Anglesite’s very high density. |
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While the best Anglesite gemstones are currently mined in Namibia it is also
found in Australia, England, Mexico, Canada and U.S.A. |
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