Here is a detailed explanation of the strange and macabre history of "Mummy Brown," a pigment literally made from ground-up human remains.
1. The Substance: What was "Mummy Brown"?
Known technically as Caput Mortuum (Death’s Head) or simply Mummy Brown, this pigment was a rich, bituminous brown color. It was highly prized by artists for its unique properties. It sat somewhere between raw umber and burnt umber on the color spectrum but possessed a transparency and warmth that was difficult to replicate with mineral-based earth tones.
The key ingredient was white pitch and myrrh—resins used in the ancient Egyptian mummification process—mixed with the ground-up flesh and bone of the mummies themselves.
Why artists loved it: * Transparency: It was excellent for glazing (layering thin coats of paint) to create shadows and flesh tones. * Texture: It had a "buttery" consistency that was easy to work with in oil painting. * Versatility: It mixed well with other colors, specifically oil and varnish.
2. Origins: The "Mummy Trade" (16th–19th Century)
The use of mummies in Europe began not with art, but with medicine. During the Middle Ages and the Renaissance, a translation error led Europeans to believe that bitumen (a black, tarry substance found in natural deposits) possessed healing powers. The Arabic word for bitumen was mumya.
Because Egyptian mummies were embalmed with bitumen and resins, Europeans began grinding them up and consuming the powder as a cure-all medicine for ailments ranging from headaches to stomach ulcers. This created a massive trade network importing mummies from Egypt to Europe.
As the Enlightenment era approached and medical science advanced, the use of "corpse medicine" faded. However, the supply chain remained intact. Colourmen (the historical term for pigment manufacturers) began purchasing the mummies to grind into paint instead of medicine.
3. The Golden Age of Mummy Brown (1700s–1800s)
The pigment reached the height of its popularity in the 18th and 19th centuries. It was a staple in the palettes of many Pre-Raphaelite painters and was widely used by French and British artists.
- Eugène Delacroix, the leader of the French Romantic school (famous for Liberty Leading the People), is widely believed to have used Mummy Brown in his darker, more atmospheric works.
- Martin Drolling’s L'interieur d'une cuisine (Interior of a Kitchen), hanging in the Louvre, is reputed to have been painted using extensive amounts of Mummy Brown made from the disinterred remains of French kings exhumed from the logic-defying chaos of the French Revolution, though standard Egyptian mummy was more common.
Because the pigment was so common, it is highly likely that thousands of paintings hanging in museums today—particularly portraits and landscapes with rich, deep shadows—contain the DNA of ancient Egyptians.
4. The Decline: Ethics and Chemistry
The decline of Mummy Brown happened for two primary reasons: the realization of what it actually was, and its poor archival quality.
The "Horror" Factor: Remarkably, many artists who used the paint did not literally understand that "Mummy Brown" was made from actual mummies. They assumed it was a trade name describing the color, similar to "emerald green" or "royal blue."
A famous anecdote involves the British writer Rudyard Kipling and his uncle, the Pre-Raphaelite artist Edward Burne-Jones. In the 1880s, Kipling casually mentioned that the paint was made from dead bodies. Burne-Jones, horrified, refused to believe it. He rushed to his studio, grabbed his tube of Mummy Brown, and insisted on giving it a "decent Christian burial." He and Kipling marched into the garden and buried the tube of paint in the earth.
As this knowledge spread, artists began to reject the pigment on ethical and moral grounds.
The Archival Issue: From a technical standpoint, Mummy Brown was unstable. While it looked beautiful when wet, it had a tendency to crack and fade over time. Furthermore, because it contained organic matter and bitumen, it often reacted poorly with other pigments, inhibiting the drying process or causing the paint to streak and buckle years later.
5. The End of the Line: 1964
Despite the ethical concerns, the pigment remained available well into the 20th century. However, the supply of available mummies eventually ran dry.
The definitive end of Mummy Brown is usually cited as 1964.
In that year, Time magazine interviewed Geoffrey Roberson-Park of the venerable London colourman firm C. Roberson & Co. When asked about the pigment, he famously replied:
"We might have a few odd limbs lying around somewhere, but not enough to make any more paint. We sold our last mummy some years ago for £3. Perhaps we shouldn't have. We certainly can't get any more."
With Egypt tightening laws regarding the export of antiquities and a cultural shift toward respecting archaeological finds, the raw material was no longer obtainable.
Summary
Today, you can still buy tubes of paint labeled "Mummy Brown," but they contain a blend of kaolin, quartz, goethite, and hematite minerals designed to mimic the hue of the original. The era of painting with the dead is officially over, leaving behind a bizarre chapter in art history where the preservation of ancient life was destroyed to preserve the images of modern life.