User contributions
Jump to navigation
Jump to search
- 10:44, 24 October 2019 diff hist +324 N Serpentine, 50 X mag, MFA 20.233.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
- 10:39, 24 October 2019 diff hist +40 8.04.x Prussian blue current
- 10:37, 24 October 2019 diff hist +297 N Prussian Blue (448).PNG 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
- 10:28, 24 October 2019 diff hist +38 Brochantite
- 10:26, 24 October 2019 diff hist +324 N Malachite, SEM stub (Forbes MFA 385), 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
- 10:24, 24 October 2019 diff hist -51 Brochantite
- 10:14, 24 October 2019 diff hist +53 9.02.07 Malachite green current
- 10:10, 24 October 2019 diff hist +46 9.02.04? Malachite current
- 10:08, 24 October 2019 diff hist +14 Malachite
- 10:08, 24 October 2019 diff hist +297 N Malachite (bottle 389).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
- 10:06, 24 October 2019 diff hist -7 Malachite
- 10:04, 24 October 2019 diff hist +324 N Malachite, FC 389, 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
- 09:25, 16 October 2019 diff hist +6 Lazurite
- 09:24, 16 October 2019 diff hist +10 Nephrite
- 09:24, 16 October 2019 diff hist +297 N Jade, green, large block.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
- 09:11, 16 October 2019 diff hist +16 8.02.x Ultramarine ash current
- 09:08, 16 October 2019 diff hist +76 Ultramarine blue, natural
- 09:07, 16 October 2019 diff hist +324 N Natural ultramarine, Forbes 465 (MFA), blue particle, 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
- 09:02, 16 October 2019 diff hist +75 Ultramarine blue, synthetic
- 09:01, 16 October 2019 diff hist +324 N French Ultramarine, SEM stub (Forbes MFA 473), 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
- 08:44, 16 October 2019 diff hist -10 Emerald green
- 08:44, 16 October 2019 diff hist -54 Emerald green
- 08:44, 16 October 2019 diff hist -208 Emerald green
- 08:43, 16 October 2019 diff hist +35 Cuprite
- 08:39, 16 October 2019 diff hist +324 N Cuprite, ground (HU Mineral Museum 129900).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
- 08:36, 16 October 2019 diff hist +28 Indigo
- 08:34, 16 October 2019 diff hist +324 N Indigo, Forbes (MFA 443), 785nm.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
- 08:32, 16 October 2019 diff hist +6 Indigo
- 10:08, 15 October 2019 diff hist -59 Green earth
- 10:08, 15 October 2019 diff hist +37 Green earth
- 10:07, 15 October 2019 diff hist 0 9.01.13 Terre Verte current
- 10:06, 15 October 2019 diff hist +57 9.01.21? Terre Verde current
- 10:03, 15 October 2019 diff hist +92 Green earth
- 10:02, 15 October 2019 diff hist +297 N Green earth, Terre verte, Roberson, 1926 (bottle 376- celadonite)).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
- 10:02, 15 October 2019 diff hist +23 Green earth
- 10:01, 15 October 2019 diff hist +297 N Green Earth, Terre Verde, Forbes 367.PNG 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
- 09:45, 15 October 2019 diff hist +31 Glauconite
- 09:44, 15 October 2019 diff hist +297 N Glauconite, Harvard Mineralogical Museum.PNG 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
- 09:41, 15 October 2019 diff hist -2 9.02.08? Malachite green current
- 09:41, 15 October 2019 diff hist 0 9.02.08? Malachite green
- 09:35, 15 October 2019 diff hist +6 Brochantite
- 09:35, 15 October 2019 diff hist +51 Brochantite
- 09:33, 15 October 2019 diff hist +297 N Brochantite (bottle 385).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
- 09:28, 15 October 2019 diff hist -26 Fayalite
- 09:27, 15 October 2019 diff hist +297 N Fayalite, Upper Bear Creek CO.PNG 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
- 09:27, 15 October 2019 diff hist +103 Fayalite
- 09:26, 15 October 2019 diff hist +47 Epidote
- 09:25, 15 October 2019 diff hist 0 Epidote, Prince of Wales Island.PNG EMysak uploaded a new version of Epidote, Prince of Wales Island.PNG current
- 09:24, 15 October 2019 diff hist +297 N Epidote, Prince of Wales Island.PNG 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...
- 09:21, 15 October 2019 diff hist +54 Emerald green
- 09:21, 15 October 2019 diff hist +324 N Emerald Green FC 392, 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
- 09:20, 15 October 2019 diff hist +60 Emerald green
- 09:20, 15 October 2019 diff hist +324 N Emerald Green FC 396, 532nm, 20mw.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
- 09:19, 15 October 2019 diff hist +101 Emerald green
- 09:17, 15 October 2019 diff hist +108 Emerald green
- 09:14, 15 October 2019 diff hist +11 9.06.x Emerald Green current
- 09:13, 15 October 2019 diff hist +59 9.06.07 Emerald Green current
- 09:12, 15 October 2019 diff hist +324 N Emerald Green FC 395, 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
- 09:11, 15 October 2019 diff hist +1 9.06.04 Emerald Green current
- 09:11, 15 October 2019 diff hist +69 9.06.04 Emerald Green
- 09:10, 15 October 2019 diff hist +324 N Emerald Green, FC 393, 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
- 09:02, 15 October 2019 diff hist +18 Egyptian blue
- 08:54, 15 October 2019 diff hist +32 Copper chloride
- 08:53, 15 October 2019 diff hist +297 N Copper chlorides, mostly atacamite.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
- 08:50, 15 October 2019 diff hist +1 Copper sulfate
- 08:50, 15 October 2019 diff hist +297 N Cupric sulfate.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
- 08:43, 15 October 2019 diff hist +12 Copper resinate
- 08:39, 15 October 2019 diff hist -32 7.01.04 Cobalt Violet CO3(PO4)2 or CO2(AsO4)2 current
- 08:35, 15 October 2019 diff hist +6 Cobalt violet
- 08:34, 15 October 2019 diff hist +274 Cobaltous phosphate
- 08:33, 15 October 2019 diff hist +12 Cobalt violet, deep
- 08:33, 15 October 2019 diff hist +163 Cobalt violet, deep
- 08:28, 15 October 2019 diff hist +6 Cobaltous arsenate
- 08:26, 15 October 2019 diff hist +185 Cobaltous arsenate
- 08:14, 15 October 2019 diff hist 0 Cobalt violet
- 11:22, 10 October 2019 diff hist +8 7.01.04 Cobalt Violet CO3(PO4)2 or CO2(AsO4)2
- 11:21, 10 October 2019 diff hist +73 7.01.04 Cobalt Violet CO3(PO4)2 or CO2(AsO4)2
- 11:19, 10 October 2019 diff hist +124 Cobalt violet
- 11:17, 10 October 2019 diff hist +324 N Cobalt violet light, collodion slide (Forbes MFA 501), 532 nm.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
- 11:15, 10 October 2019 diff hist +74 Cobalt violet
- 11:14, 10 October 2019 diff hist +324 N Cobalt violet dark (Forbes MFA 498), 785nm resize.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
- 11:11, 10 October 2019 diff hist +68 Cobalt violet
- 11:11, 10 October 2019 diff hist +324 N Cobalt violet (Forbes MFA 498), 50X, 532 nm.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
- 11:00, 10 October 2019 diff hist -52 Cobalt green
- 10:59, 10 October 2019 diff hist +27 Cobalt green
- 10:58, 10 October 2019 diff hist +297 N Chromium Oxide Green (MFA Forbes 64).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
- 10:25, 10 October 2019 diff hist +53 8.03.09 Cobalt blue current
- 10:25, 10 October 2019 diff hist +324 N Cobalt blue, Forbes 477, 532 nm.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
- 10:15, 10 October 2019 diff hist +48 Cobalt blue
- 10:13, 10 October 2019 diff hist +1 8.03.13 Cobalt Blue current
- 10:13, 10 October 2019 diff hist +53 8.03.13 Cobalt Blue
- 10:12, 10 October 2019 diff hist +324 N Cobalt blue, Forbes 476, 532 nm.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
- 09:58, 10 October 2019 diff hist -22 8.03.25 Cobalt blue current
- 09:57, 10 October 2019 diff hist +99 8.03.25 Cobalt blue
- 09:44, 10 October 2019 diff hist +14 Cobalt blue
- 09:43, 10 October 2019 diff hist +297 N Cobalt blue (bottle 484).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
- 10:01, 8 October 2019 diff hist -6 Chrysocolla
- 10:00, 8 October 2019 diff hist +43 Chrysocolla
- 10:00, 8 October 2019 diff hist 0 N Chrysocolla, Gila County AZ.PNG current
- 09:46, 8 October 2019 diff hist -15 Chlorite