The four main natural sources of pigments are minerals, plants, animals, and microorganisms. Minerals such as ochre, sienna, and umber are derived from mineral deposits in the earth. Plant-based pigments are obtained from fruits, vegetables, flowers, and other botanical sources. Animal-derived pigments include substances like cochineal (from insects) and sepia (from cuttlefish). Microorganisms like bacteria and fungi can also produce pigments with various colors and properties.
What are the properties and uses of earth pigments?
Iron oxide earth pigments, such as ochre, sienna, and umber, possess unique properties and have been used for centuries in artistic and decorative applications. These pigments derive their colors from naturally occurring iron oxides found in mineral deposits. Ochre, ranging from yellow to red, is prized for its warm and earthy tones, while sienna offers a range of golden browns. Umber, with its rich, deep hues, adds depth and warmth to artworks. These pigments exhibit excellent lightfastness and opacity, making them suitable for various painting techniques and surfaces. Artists have utilized iron oxide earth pigments in cave paintings, frescoes, and traditional oil and watercolor paintings, as well as architectural finishes and decorative arts. Their versatility, durability, and aesthetic qualities continue to make them indispensable tools for artists and creators seeking natural and sustainable materials.
Earth Pigments on YouTube
Watch a captivating journey through time in this episode of Unearthing Pigments, exploring the rich history and production of ochres in France. Uncover the origins, industrialization, and modern resurgence of these earth pigments. Delve into ancient cave paintings and Renaissance masterpieces and see how modern artists breathe new life into this time-honored material.
Discover the working properties, tinting strength, and hue of natural yellow earth pigments compared to Mars yellow, synthetic yellow iron oxide in this Artist Materials Advisor episode.
Learn More About Earth Pigments
March 12, 2023
Umber, a natural brown earth pigment, has been a staple in the artist's toolkit for centuries. In this article, we will explore the history of umber, its properties and uses, and how it is sourced. We also examine its chemical composition and the various ways in which it can be used in fine arts. This article provides you with a comprehensive overview of umber and its place in the world of art...
October 01, 2013
Ochers are natural iron oxide earths found in many parts of the world. They are among the most lightfast and stable pigments used in the arts. Iron oxide pigments produce a wide range of colors, from black through shades of purple and red in the anhydrous oxides to yellow, orange, and brown in the oxide hydroxides. While iron oxide produces the color in ochers, other minerals—such as quartz and clays, for example—are also present...
June 12, 2013
Rublev Colours Violet Hematite is a deep reddish purple hue that tints toward subtle violets when mixed with white. It is useful in flesh tints and shadows, and its purple bias makes good grays. Rublev Colours Violet Hematite is formulated using pure natural ground hematite (Colour Index Name Pigment Red 102 or PR 102) that is absolutely lightfast and very opaque. This beautiful earthy red violet is cooler than other red iron oxide earths, such as Venetian red or Sartorius red...
February 19, 2021
Italy is a land of painters and popes, pasta and polenta, and medieval castles and alpine mountains. Most importantly, it is the land of romance. Italy is also a land rich in minerals from which many different colored pigments have historically been used in some of the world’s most important works of art. This article examines a few of the many earth colors available from Italy by Natural Pigments...
June 10, 2013
Finding and collecting earth pigments can be both an exciting and rewarding endeavor. Collecting pigments from the earth can be done causally as you drive through the country or with much planning and preparation to identify and collect specific mineral pigment types. This is the first article in a series on finding, collecting, and preparing your earth pigments...
June 10, 2013
An earth color palette, the core palette used by old masters, provides both important limitations and advantages. The most significant limitation is the number of hues available in very light and dark values at a high intensity (chromatic purity). Earth colors, because of their subtle nature and the harmony of their hues and relative values, can be used more spontaneously. Although the limitation mentioned, a great variety of color effects is nonetheless possible; a variety considered more than adequate by many of the greatest old masters, including the most famous colorists of the Renaissance...
Frequently Asked Questions
What are the four natural sources of pigments?
What are the natural pigments in the world?
The natural pigments in the world encompass a wide range of colors and sources. Some common natural pigments include ochre (yellow-red), sienna (yellow-brown), umber (brown), indigo (blue), madder (red), and chlorophyll (green). These pigments can be derived from minerals, plants, animals, and microorganisms, offering diverse options for artistic expression and color creation.
What are three of the most ancient known pigments?
Three of the most ancient known pigments used by humans are ochre, charcoal, and manganese dioxide. Ochre, a natural clay pigment, has been utilized by early humans for thousands of years in cave paintings and rock art. Charcoal, derived from burnt organic matter, was commonly used for drawing and outlining. Manganese dioxide, a black mineral pigment, was also used by ancient civilizations for decorative purposes and artistic expression.
What is the rarest color pigment in nature?
The rarest color pigment in nature is believed to be blue. Natural sources of blue pigments are relatively scarce compared to other colors, making them more challenging to find and extract. Historically, blue pigments such as lapis lazuli were highly prized and often associated with luxury and royalty due to their rarity and expense.
What is the oldest natural pigment in the world?
The oldest known natural pigment used by humans is red ochre. Red ochre, an iron oxide pigment, has been found in archaeological sites dating back tens of thousands of years. It was commonly used by early humans in cave paintings and rock art, serving as a versatile medium for artistic expression and cultural communication.
