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- 09:25, 8 October 2019 diff hist +49 Cerulean blue
- 09:25, 8 October 2019 diff hist +324 N Cerulean blue, collodion slide (Forbes MFA 434), 50X, 532 nm.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
- 09:22, 8 October 2019 diff hist -42 8.03.14 Cerulean Blue current
- 09:01, 8 October 2019 diff hist -184 Celadonite
- 09:00, 8 October 2019 diff hist 0 Celadonite
- 08:59, 8 October 2019 diff hist +179 Celadonite
- 08:50, 8 October 2019 diff hist -59 8.01.x Bleu pompeii current
- 13:42, 1 October 2019 diff hist +12 Celadonite
- 13:41, 1 October 2019 diff hist +39 Celadonite
- 13:41, 1 October 2019 diff hist +324 N Celadonite, collodion slide (Forbes MFA 376), 532nm.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
- 13:40, 1 October 2019 diff hist -25 Celadonite
- 13:35, 1 October 2019 diff hist +7 9.02.08? Malachite green
- 13:33, 1 October 2019 diff hist +67 9.02.08? Malachite green
- 13:22, 1 October 2019 diff hist -28 Brochantite
- 13:21, 1 October 2019 diff hist +297 N Brochantite.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
- 13:12, 1 October 2019 diff hist +72 Blue verditer
- 13:12, 1 October 2019 diff hist +2 Blue verditer, collodion slide (Forbes MFA 436), 532 nm.TIF current
- 13:10, 1 October 2019 diff hist +322 N Blue verditer, collodion slide (Forbes MFA 436), 532 nm.TIF Analyzed using Bruker Senterra instrument with Opus 5.5 software. The stone 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 2...
- 13:09, 1 October 2019 diff hist -22 Blue verditer
- 12:54, 1 October 2019 diff hist -24 Azurite