Red Ochre or Hematite
Iran
16th Century
Recipe Details
Ingredients
natural clay, iron oxide
Preparation Steps
Derived from natural clay deposits containing iron oxides. The most famous was the brown Hormuz clay from the Persian Gulf (p. 90).
Original Recipe Text
Derived from natural clay deposits containing iron oxides. The most famous was the brown Hormuz clay from the Persian Gulf (p. 90).
Evidence
"In this study in all the Shāhnāma manuscripts ochre is identified as the brown colour used for tree trunks, robes, horses, and architectural components."
Remarks
Known as 'Okhra' in Persian. These permanent pigments were available in a wide range from opaque to glazes and were used for various pictorial elements (p. 90-91).
Scientific Analysis
Chemical CompositionFe2O3
Analytical Techniques
FORS
XRF
Certainty Level
Confirmed
Instrumentally Verified
Verified
Metadata
Material Type
pigment
ColorBrown
RegionIran
Approx. Year1550
Source Information
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