What were they doing with this ochre.
In 1839, you needed turmeric to make ochre paint.
That's why you don't see ochre in The Fighting Temeraire.
They used it for medicine because ochre fights bacteria.
In the report, the researchers described an ochre pigment that produced a bright-red color.
I love to think that this ochre was the beginning of the first artistic manifestations.
And there were many colours, not just the ubiquitous red ochre, but violets and blacks.
He applauds researchers from CINDAQ who discovered an ochre mining operation, that started 12,000 years ago.
Most of the paintings were done with charcoal but for some, the prehistoric artists used red ochre.
大多数的绘画都是用木炭完成, 但对来说, 这史前艺术家们使用的是红。
Eliette said she saw two marks made with red ochre and she said: They came here.
Didn't you love the color ochre I picked?
The sky, deepening to ochre, is broken by two or three seagulls.
Indigenous artists there had used a distinctive ochre pigment to paint rocks with designs of otters, fish, caribou, beavers and canoes.
The dust coats a lot of the surface, giving it a butterscotch or ochre coloring, and also gets blown into the atmosphere.
Outside, the tiny back yard was a jungle of pot plants and climbers, with neatly folded washing hung against the ochre walls.
Another 40,000 years pass and in northern Spain within a hill so uncannily conical it seems man-made that mineral, that red ochre, has become paint.