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- 11:08, 14 November 2019 diff hist +324 N Flake white (Forbes MFA 524) collodion slide 785 nm (barium sulfate) copy.tif Analyzed using Bruker Senterra instrument with Opus 5.5 software. The pigment was analyzed using 785 nm laser at a power setting of 10 over a wavelength range of 65-1555 cm-1 and resolution of 3-5 cm-1. The spectrum was integrated for 100 seconds. A... current
- 10:43, 14 November 2019 diff hist -4 Marble
- 10:42, 14 November 2019 diff hist +55 Marble
- 10:41, 14 November 2019 diff hist +6 Marble
- 10:39, 14 November 2019 diff hist -1 Dolomite
- 10:32, 14 November 2019 diff hist +5 Dolomite
- 10:31, 14 November 2019 diff hist +297 N Dolomite.TIF Analyzed on a Nicolet iS10 FTIR spectrophotometer with a Nicolet Continuum microscope using Omnic 32 (version 6.0) software. Sample pressed on microdiamond cell and analyzed with transmitted radiation over a range of 4000-650 cm-1 at a resolution of 4... current
- 10:30, 14 November 2019 diff hist +7 Dolomite
- 10:22, 14 November 2019 diff hist +324 N Dolomite marble, 50X, laser 532 nm copy.tif Analyzed using Bruker Senterra instrument with Opus 5.5 software. The pigment was analyzed using 532 nm laser at a power setting of 10 over a wavelength range of 65-1555 cm-1 and resolution of 3-5 cm-1. The spectrum was integrated for 100 seconds. A... current
- 10:20, 14 November 2019 diff hist +11 Calcite
- 10:20, 14 November 2019 diff hist +324 N Calcite marble, 50X, laser 532 nm copy.tif Analyzed using Bruker Senterra instrument with Opus 5.5 software. The pigment was analyzed using 532 nm laser at a power setting of 10 over a wavelength range of 65-1555 cm-1 and resolution of 3-5 cm-1. The spectrum was integrated for 100 seconds. A... current
- 10:19, 14 November 2019 diff hist +1 Calcite
- 10:16, 14 November 2019 diff hist +297 N Calcite (Egyptian limestone).TIF Analyzed on a Nicolet iS10 FTIR spectrophotometer with a Nicolet Continuum microscope using Omnic 32 (version 6.0) software. Sample pressed on microdiamond cell and analyzed with transmitted radiation over a range of 4000-650 cm-1 at a resolution of 4... current
- 10:13, 14 November 2019 diff hist +122 1.07.01 Barium Sulfate current
- 10:10, 14 November 2019 diff hist -16 Barium sulfate
- 10:10, 14 November 2019 diff hist +297 N Barium sulfate (525).TIF Analyzed on a Nicolet iS10 FTIR spectrophotometer with a Nicolet Continuum microscope using Omnic 32 (version 6.0) software. Sample pressed on microdiamond cell and analyzed with transmitted radiation over a range of 4000-650 cm-1 at a resolution of 4... current
- 10:07, 14 November 2019 diff hist +56 Barium sulfate
- 10:06, 14 November 2019 diff hist +324 N Barium sulfate (Forbes MFA 525) collodion slide, 785 nm copy.tif Analyzed using Bruker Senterra instrument with Opus 5.5 software. The pigment was analyzed using 785 nm laser at a power setting of 10 over a wavelength range of 65-1555 cm-1 and resolution of 3-5 cm-1. The spectrum was integrated for 100 seconds. A... current
- 09:53, 14 November 2019 diff hist +48 Aragonite
- 09:53, 14 November 2019 diff hist +324 N Aragonite (HU Min. Museum 116189), 50X, 785 nm copy.tif Analyzed using Bruker Senterra instrument with Opus 5.5 software. The pigment was analyzed using 785 nm laser at a power setting of 10 over a wavelength range of 65-1555 cm-1 and resolution of 3-5 cm-1. The spectrum was integrated for 100 seconds. A... current