Natural dye
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Natural dyes are dyes or colorants derived from plants, invertebrates, or minerals. The majority of natural dyes are vegetable dyes from plant sources—roots, berries, bark, leaves, and wood—and other
Naturally dyed skeins made with madder root, Colonial Williamsburg, VA
Oaxaca artisan Fidel Cruz Lazo dying yarn for rug making
Dyeing wool cloth, 1482, from British Library Royal MS 15.E.iii, f. 269.
A dye-works with baskets of dyestuffs, skeins of dyed yarn, and heated vats for dyeing, in Odisha, India.
Indigo dye
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Indigo dye is an organic compound with a distinctive blue color. Indigo is a natural dye obtained from the leaves of some plants of the Indigofera genus, in particular Indigofera tinctoria. Dye-bearin
Natural dye
…expensive substitute for Tyrian purple was the purple/violet colored Folium also called Turnasole. Plant-based dyes such as woad (Isatis tinctoria), indigo, saffron, and madder were important trade goods in the economies of Asia, Africa and Europe. Dyes such as cochineal and logwood (Haematoxylum campechianum…
Cake of indigo, c. 2 centimetres (1 in)
Indigo, historical dye collection of the Technical University of Dresden, Germany
Piece of indigo plant dye from India, c. 2+1⁄2 centimetres (1 in) square.
![Indigo factory at Allahabad, India, drawn by Émile Thérond [fr], 19th century](https://upload.wikimedia.org/wikipedia/commons/thumb/d/d7/Ridpath%27s_history_of_the_world%3B_being_an_account_of_the_ethnic_origin%2C_primitive_estate%2C_early_migrations%2C_social_conditions_and_present_promise_of_the_principal_families_of_men_%281897%29_%2814597001160%29.jpg/500px-Ridpath%27s_history_of_the_world%3B_being_an_account_of_the_ethnic_origin%2C_primitive_estate%2C_early_migrations%2C_social_conditions_and_present_promise_of_the_principal_families_of_men_%281897%29_%2814597001160%29.jpg)
Indigo factory at Allahabad, India, drawn by Émile Thérond [fr], 19th century