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  1. 61
    This sample was collected from the green-colored leaf from the flower garland after removal of the overpaint and degraded surface coating. The red-brown ground can be seen followed by a thin layer of green paint rich in yellow/green earth and lead white with a trace of vermillion from the edge of the red flower (visible light/ultraviolet light/100x magnification). Ultraviolet illumination helped to reveal the presence of a double red-brown ground as well as a curious auto-fluorescent glaze layer between the paint and ground layers. This layer may correspond to a pigmented glaze/varnish layer that was applied to this area before the artist(s) began the painting process.
    timeline view   simple view
    Date: 2014-01-22
  2. 62
    This sample was collected from the green-colored cushion on King Saul's throne before removal of the degraded surface coating. The red-brown ground can be seen followed by a two thin layers of paint (visible light/ultraviolet light/100x magnification). Ultraviolet illumination helped to reveal the presence of a double red-brown ground, green earth particles in the paint layers, and the thick nature of the degraded surface coating in this particular section of the painting.
    timeline view   simple view
    Date: 2014-01-22
  3. 63
    Dr. Amanda Norbutus hosting an "Art and Science" class in front of the painting (Pictured here: Dr. Amanda Norbutus with Villanova University Students).
    timeline view   simple view
    Date: 2014-01-28
  4. 64
    Continued with overpaint/varnish removal of top half of painting. The team began applying stable, reversible fills to areas of loss throughout the bottom section. Project featured on NPR's radio program "The Pulse."
    timeline view   simple view
    Date: 2014-02-01
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  10. 70
    Possible Pigments: Lead White, Iron Oxides, Vermillion, Calcium Sulphate/Carbonate, Zinc White and Barium White (Overpaint)<br/><br/>* Lapis Lazuli and Organic Pigments (e.g. Lakes, Dyestuff, etc.) are difficult to detect with XRF
    timeline view   simple view
    Date: 2013-11-23
  11. 71
    Possible Pigments: Lead White, Iron Oxides (Umbers), Calcium Sulphate/Carbonate, Zinc White (Overpaint)<br/><br/>* Lapis Lazuli and Organic Pigments (e.g. Lakes, Dyestuff, etc.) are difficult to detect with XRF
    timeline view   simple view
    Date: 2013-11-23
  12. 72
    Possible Pigments: Lead White, Vermillion, Iron Oxides, Zinc White (Overpaint)<br/><br/>* Lapis Lazuli and Organic Pigments (e.g. Lakes, Dyestuff, etc.) are difficult to detect with XRF
    timeline view   simple view
    Date: 2013-11-23
  13. 73
    Possible Pigments: Lead White, Vermillion, Iron Oxides (Umbers), Calcium Sulphate/Carbonate, Azurite (?), Zinc White (Overpaint)<br/><br/>* Lapis Lazuli and Organic Pigments (e.g. Lakes, Dyestuff, etc.) are difficult to detect with XRF
    timeline view   simple view
    Date: 2013-11-23
  14. 74
    Possible Pigments: Lead White, Iron Oxides, Calcium Sulphate/Carbonate<br/><br/>* Lapis Lazuli and Organic Pigments (e.g. Lakes, Dyestuff, etc.) are difficult to detect with XRF
    timeline view   simple view
    Date: 2013-11-23
  15. 75
    Possible Pigments: Lead White, Iron Oxides, Azurite, Calcium Sulphate/Carbonate, Zinc White (Overpaint)<br/><br/>* Lapis Lazuli and Organic Pigments (e.g. Lakes, Dyestuff, etc.) are difficult to detect with XRF
    timeline view   simple view
    Date: 2013-11-23
  16. 76
    Completed paint consolidation and removal of overpaint/varnish on bottom half of painting. A thin coat of non-yellowing, stable synthetic varnish was applied across the bottom section. Began cleaning/consolidation of upper section.
    timeline view   simple view
    Date: 2013-12-01
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