Yellow ochre
Used throughout history, this permanent pigment can be safely mixed with other pigments
Manufacturer / product code: Kremer / 40010
Chemical description: yellow ochre is a natural mineral consisting of silica and clay owing its color to an iron mineral, goethite. This is a natural yellow earth from France. Kremer PDF
Color: yellow
Color Index: PY43
More info: Pigments Through The Ages Colourlex
Raman Spectroscopy 532 nm – ElviRa Spectrometer for Art
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Raman spectroscopy 785 nm
Pigments (powder, no binder)
Raman Spectroscopy 785 nm Pigments (pure, no binder)
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Pure pigments (no binder, just powder)
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Raman spectroscopy 830 nm
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Raman spectroscopy 1064 nm
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XRF spectroscopy
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Reflectance Spectroscopy (200-1000 nm) – GorgiasUV Spectrometer
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Reflectance spectroscopy – Gorgias Spectrometer for Art
Reflectance Spectroscopy (350-950 nm) (Gorgias) Pigments-Checker Database
NIR Reflectance spectroscopy
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FT-IR Spectroscopy (Non-invasive Diffuse Reflectance Probe)
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