pigment

The researchers emphasize that they are not suggesting chlorophyll, heme, or any particular biological pigment is responsible for Venus's dark ultraviolet features.

From Science Daily ● Sep. 13, 2026

The statue has been patinated with a pigment refined from Lapis Lazuli, a semi-precious stone that has been used by artists for millennia.

From BBC ● Sep. 10, 2026

They include companies like Chemours and Tronox, which make titanium dioxide, a pigment used in paint and wallpaper, and Celanese, which produces acetic acid, a key ingredient in many industrial products.

From The Wall Street Journal ● Apr. 5, 2026

Crucially, the artist did more than simply spray pigment around a hand pressed to the wall, the researchers say.

From BBC ● Jan. 21, 2026

It occurs when an overactive immune system begins attacking the cells that create pigment, or color, in the skin.

From "How to Disappear Completely" by Ali Standish

The research also revealed that the pigments Reynolds used contained lead as well as vermilion, carbon black and one or more iron-earth pigments.

From Los Angeles Times ● Aug. 18, 2026

However, scientists had never conclusively demonstrated that the pigments contained no carbon at all.

From Science Daily ● Jul. 28, 2026

These naturally occurring minerals can produce dark pigments, but they do not contain the organic carbon needed for radiocarbon dating.

From Science Daily ● Jul. 28, 2026

Respectively done on English paper and Indian cotton, each combines techniques from Qing dynasty bird-and-flower painting, Mughal court art and European natural-history studies, not to mention pigments from England, China and India.

From The Wall Street Journal ● Jun. 3, 2026

My cameras detect the red and brown pigments of the dirt, its craggy and rocky texture.

From "A Rover's Story" by Jasmine Warga