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  2. Sulfur dye - Wikipedia

    en.wikipedia.org/wiki/Sulfur_dye

    Sulfur dye. Sulfur dyes are the most commonly used dyes manufactured for cotton in terms of volume. They are inexpensive, generally have good wash-fastness, and are easy to apply. Sulfur dyes are predominantly black, brown, and dark blue. [1] Red sulfur dyes are unknown, although a pink or lighter scarlet color is available.

  3. List of dyes - Wikipedia

    en.wikipedia.org/wiki/List_of_dyes

    65589-70-0. 10597-46-3 (hydrochloride) Alcian Blue 8GX. Alcian Blue. Ingrain Blue 1. 74240. phthalocyanine. 75881-23-1. Alcian yellow GXS.

  4. Tahitian pearl - Wikipedia

    en.wikipedia.org/wiki/Tahitian_pearl

    Tahitian pearl. Tahitian pearls in bulk. The Tahitian pearl (or black pearl) is an organic gem formed from the black lip oyster (Pinctada margaritifera). [1] These pearls derive their name from the fact that they are primarily cultivated around the islands of French Polynesia, around Tahiti. [2]

  5. Tyrian purple - Wikipedia

    en.wikipedia.org/wiki/Tyrian_purple

    The dye is an organic compound of bromine (i.e., an organobromine compound), a class of compounds often found in algae and in some other sea life, but much more rarely found in the biology of land animals. This dye is in contrast to the imitation purple that was commonly produced using cheaper materials than the dyes from the sea snail. [2]

  6. List of fictional elements, materials, isotopes and subatomic ...

    en.wikipedia.org/wiki/List_of_fictional_elements...

    It appears as a cyan metal used to make armor and weapons in MapleStory. Mythril is also depicted as a teal-color metal used to craft armor, weapons, and tools in Terraria. Moustachium Team Fortress 2: Yellow metal bars given to people who gained achievements in the game SpaceChem. It can be used to craft items such as fishcake or a SpaceChem pin.

  7. Haematoxylin - Wikipedia

    en.wikipedia.org/wiki/Haematoxylin

    Infobox references. Haematoxylin or hematoxylin (/ ˌhiːməˈtɒksɪlɪn /), also called natural black 1 or C.I. 75290, is a compound extracted from heartwood of the logwood tree (Haematoxylum campechianum) [ 1 ][ 2 ] with a chemical formula of C16H14O6. This naturally derived dye has been used as a histologic stain, as an ink [ 3 ][ 4 ][ 5 ...

  8. Leather crafting - Wikipedia

    en.wikipedia.org/wiki/Leather_crafting

    Molding/shaping. [] Leather shaping or molding consists of soaking a piece of leather in water to greatly increase pliability and then shaping it by hand or with the use of objects or even molds as forms. As the leather dries it stiffens and holds its shape. Carving and stamping may be done prior to or after molding.

  9. CMYK color model - Wikipedia

    en.wikipedia.org/wiki/CMYK_color_model

    CMYK color model. Color printing typically uses ink of four colors: cyan, magenta, yellow, and black. When subtractive CMY inks are combined at full strength, pairwise combinations are red, green, and blue. Combining all three gives an imperfect black color. What appears as cerulean ( ) in the top image is actually a blend of cyan, magenta ...