A brown flint tool, long and narrow, with small notches chipped along one edge

From Egypt, not Blombos; dated by the museum to about 240,000 to 40,000 BC

Chapter Six

Paint, beads and a drawing

About 100,000 to 73,000 years ago

300,000200,000100,000years ago

A flint tool with a toothed (denticulated) edge, from Thebes in Egypt, 11 cm long. We could not find a photograph from Blombos Cave with an open licence, so none is shown. Photo: The Metropolitan Museum of Art, CC0, via The Met Open Access.

The questionWhen did people start to make marks that meant something?

In a cave in a sea cliff on the south coast of South Africa, people mixed red paint in shells 100,000 years ago. Much later, in the same cave, someone drew a pattern of crossed lines on a flake of stone. It is the oldest drawing known.

Paint kit
about 100,0002
Engraved ochre
about 77,0003
Drawing
about 73,0004

A cave in a sea cliff

Blombos Cave lies in an ancient sea cliff about 100 metres from the Indian Ocean, 34.5 metres above the sea. Before digging began in 1991, its opening was only 1 to 1.5 metres high.1 Its layers hold the Middle Stone Age of southern Africa, which lasted from about 300,000 to 50,000 years ago.1

Still Bay layers78,000 to 71,000engraved ochre, shell beads,bone tools, the drawingM3 phase105,000 to 90,000the paint workshop,about 100,000deeper is older
The layers of Blombos Cave, much simplified, with their ages in years.1

A paint workshop in two shells

In 2008, Christopher Henshilwood’s team uncovered a workshop about 100,000 years old. Someone had made a liquid mixture rich in ochre and kept it in two abalone shells. Around them lay the toolkit: ochre, bone, charcoal, grindstones and hammerstones.2 Nobody knows what the paint was for. It might have decorated bodies or things, or protected skin.2 The team saw the ability to find, mix and store materials like this as a landmark in the evolution of complex human thinking.2

Patterns, beads and a drawing

Higher in the cave, in layers of the Still Bay tradition from about 78,000 to 71,000 years ago, people left more marks of the same kind: pieces of ochre engraved with geometric patterns, beads made from sea shells, and bone tools, some of them engraved too.1 Two of the engraved pieces of ochre, published in 2002, come from layers dated to an average of 77,000 years.3

Then, in 2018, the team reported a flake of silcrete stone with a cross-hatched pattern drawn on it in red, about 73,000 years old. Tests under the microscope and of the chemistry showed that red ochre had been put on the flake deliberately, with an ochre crayon. It is older than any drawing known before by at least 30,000 years.4

A sketch of the idea: lines in red ochre crossing on a flake of stone. It is not a copy of the Blombos drawing.4
How sure can we be?We can date these things and test what they are made of. We cannot know what they meant. The researchers call the drawing abstract: it does not show anything we can recognise. Whether the people who made it would have understood it as we understand a symbol is a question the evidence cannot answer.4
Think about itSome of the oldest marks people made were patterns, not pictures of animals or people. Why might someone draw crossed lines on a stone? What patterns do people still draw today without thinking?

Key words

Ochre
An earth rich in iron, red or yellow, ground to make pigment.
Abalone
A large sea snail with a wide, shallow shell.
Engraving
A pattern cut or scratched into a surface.
Still Bay
A tradition of stone tools in southern Africa, about 78,000 to 71,000 years ago, named after a place.
Abstract
Not a picture of anything we can recognise, such as a pattern of lines.

Check yourself

Try to answer in your head, then open each one.

What was found in two abalone shells at Blombos?

An ochre-rich liquid mixture, made and stored there about 100,000 years ago.

What else was found with the shells?

Ochre, bone, charcoal, grindstones and hammerstones.

What is the drawing, and how old is it?

A cross-hatched pattern drawn with an ochre crayon on a flake of stone, about 73,000 years old.

How did the team know the lines were drawn on purpose?

Microscope and chemical tests showed red ochre had been applied to the flake with an ochre crayon.

Go deeper

Sources for this page

Every number on this page comes from one of these. How we check.

Last reviewed 13 November 2026. Spotted a mistake? Tell us.

  1. Douze, K., Wurz, S. and Henshilwood, C. S. (2015). Techno-cultural characterization of the MIS 5 (c. 105–90 ka) lithic industries at Blombos Cave, South Africa. PLOS ONE 10, e0142151. pmc.ncbi.nlm.nih.gov/articles/PMC4651340/Used for: Blombos Cave lies in an old sea cliff about 100 m from the Indian Ocean, 34.5 m above the sea, with an opening 1 to 1.5 m high before digging began in 1991; the Still Bay layers (about 78,000 to 71,000 years ago) hold engraved ochre, marine shell beads, bone tools and heat-treated points; the Middle Stone Age of South Africa lasted from about 300,000 to 50,000 years ago. Checked 13 November 2026.
  2. Henshilwood, C. S., d’Errico, F., van Niekerk, K. L., Coquinot, Y., Jacobs, Z., Lauritzen, S.-E. and others (2011). A 100,000-year-old ochre-processing workshop at Blombos Cave, South Africa. Science 334, 219–222 (abstract). doi.org/10.1126/science.1211535Used for: Found in 2008: an ochre-rich liquid mixture made and stored in two abalone shells 100,000 years ago, with ochre, bone, charcoal, grindstones and hammerstones; its use unknown, perhaps decoration or protecting skin. Checked 13 November 2026.
  3. Henshilwood, C. S., d’Errico, F., Yates, R., Jacobs, Z., Tribolo, C., Duller, G. A. T., Mercier, N. and others (2002). Emergence of modern human behavior: Middle Stone Age engravings from South Africa. Science 295, 1278–1280 (abstract). doi.org/10.1126/science.1067575Used for: Two pieces of red ochre engraved with abstract patterns from Blombos Cave; the layers dated by thermoluminescence of burnt stone to a mean of 77,000 years. Checked 13 November 2026.
  4. Henshilwood, C. S., d’Errico, F., van Niekerk, K. L., Dayet, L., Queffelec, A. and Pollarolo, L. (2018). An abstract drawing from the 73,000-year-old levels at Blombos Cave, South Africa. Nature 562, 115–118 (abstract). doi.org/10.1038/s41586-018-0514-3Used for: A cross-hatched pattern drawn with an ochre crayon on a ground silcrete flake, about 73,000 years old; from Still Bay levels with shell beads and engraved ochre; at least 30,000 years older than the earliest drawings known before. Checked 13 November 2026.
  5. The Metropolitan Museum of Art. Denticulated tool, flint, from Thebes, Egypt, dated by the museum ca. 240,000–40,000 B.C.. Collection record 573090, Open Access (CC0). www.metmuseum.org/art/collection/search/573090Used for: A flint tool with a toothed edge, 11 cm long. Checked 13 November 2026.