4 different recipes. Brands sell different pigment mixtures under this name, so they won't all look or mix alike. Compare the pigments below; the most common is PBr7 Natural Iron Oxide.
Who makes it
PBr7 Natural Iron Oxide10
- M. Graham Artists' Oil Color No. 020
- Holbein Artists' Oil Color No. H345
- PBr7LF I TransparentSeries 140 ml tube · 60 ml tube* · 225 ml tube · 1000 ml can*About Michael Harding
- Old Holland Classic Oil Colours No. A61PBr7LF ISeries A18 ml tube* · 40 ml tube · 60 ml tube* · 125 ml tube · 225 ml tube · 475 ml tin* · 1000 ml tin*About Old Holland
- PBr7LF I OpaqueSeries 240 ml tube · 110 ml tube · 300 ml tube · 1000 ml tin · 4000 ml tinAbout Langridge
- Maimeri Puro Oil Colours No. 278
- PBr7LF I Semi-transparentSeries 120 ml tube · 40 ml tube · 60 ml tube · 200 ml tube* · 500 ml tin*About Royal Talens
PR101 Red Iron Oxide8
- Rembrandt Artists' Oil Colour No. 411PR101LF I Semi-transparentSeries 115 ml tube · 40 ml tube · 60 ml tube* · 150 ml tube*About Rembrandt
- Daler-Rowney Georgian (student)Student No. D111014221
- Lukas 1862 Artists' Oil No. 0109
PBr7 Natural Iron Oxide + PR101 Red Iron Oxide3
- Grumbacher Pre-Tested Artists' Oil No. P023
- PBr7 PR101LF I Semi-transparentSeries 140 ml tube · 150 ml tube · 300 ml cartridge · 500 ml tin · 1000 ml tin* · 4000 ml tin*About Art Spectrum
PR102 Red Ochre / Burnt Sienna1
- Williamsburg Handmade Oil Colors No. 6001521PR102LF I Semi-opaqueSeries 137 ml tube · 150 ml tube · 8 fl oz can* · 16 fl oz can*About Williamsburg
Sizes are the ones each line is sold in; marks a size only some colors come in. Check the store for a particular color.