Difference between revisions of "File:Drum patent yellow with arrows XPL 1000x.jpg"
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| − | Patent Yellow in dispersion, XPL, 1000x | + | Patent Yellow in dispersion, XPL, 1000x. Mounted in Cargille Meltmount RI = 1.662. |
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| + | Wide-angle XRD (Univ. of Delaware) confirmed the presence of Lorettoite (Pb7O6Cl2) in this sample. | ||
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| + | This sample was taken from a drum in the Colonial Williamsburg Collection (1957-29). | ||
| + | Other pigments in the dispersion include lead white, red lead, and vermilion. | ||
| + | Examined with a Nikon Eclipse NiU upright microscope, digital images captured with Nikon DS-Ri1 camera and Nikon NIS Elements BR software v.5.20.01. | ||
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| + | Kirsten Moffitt, Conservator & Materials Analyst, Colonial Williamsburg Foundation. | ||
Latest revision as of 07:59, 11 April 2022
Patent Yellow in dispersion, XPL, 1000x. Mounted in Cargille Meltmount RI = 1.662.
Wide-angle XRD (Univ. of Delaware) confirmed the presence of Lorettoite (Pb7O6Cl2) in this sample.
This sample was taken from a drum in the Colonial Williamsburg Collection (1957-29). Other pigments in the dispersion include lead white, red lead, and vermilion. Examined with a Nikon Eclipse NiU upright microscope, digital images captured with Nikon DS-Ri1 camera and Nikon NIS Elements BR software v.5.20.01.
Kirsten Moffitt, Conservator & Materials Analyst, Colonial Williamsburg Foundation.
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