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  2. Rio Tinto (river) - Wikipedia

    en.wikipedia.org/wiki/Rio_Tinto_(river)

    The river is approximately 100 km (62 mi) long and is located within the Iberian Pyrite Belt. [1] This area has large amounts of ore and sulphide deposits. The Rio Tinto area has been the site of approximately 5,000 years of ore mining , [ 3 ] including copper , silver , gold , and other minerals, [ 4 ] extracted as far as 20 kilometres from ...

  3. Realgar - Wikipedia

    en.wikipedia.org/wiki/Realgar

    Bull's blood is the poison that is said to have been used by Themistocles and Midas for suicide. [12] The Chinese name for realgar is 雄黃 (Mandarin xiónghuáng), literally 'masculine yellow', as opposed to orpiment which is 'feminine yellow'. [13] Realgar was, along with orpiment, traded in the Roman Empire and was used as a red paint pigment.

  4. List of Crayola crayon colors - Wikipedia

    en.wikipedia.org/wiki/List_of_Crayola_crayon_colors

    In 1992, Crayola released a set of eight Multicultural Crayons which "come in an assortment of skin hues that give a child a realistic palette for coloring their world." [ 15 ] The eight colors used came from their standard list of colors (none of these colors are exclusive to this set), and the set was, for the most part, well received, though ...

  5. Vermilion - Wikipedia

    en.wikipedia.org/wiki/Vermilion

    It is a port town in the Kanto area, and the name is derived from the original Japanese name クチバシティ (Kuchiba City). Kuchiba is an orange-red color associated with sunsets and autumnal leaves and "Vermilion" was used as an approximate translation. [32]

  6. Annatto - Wikipedia

    en.wikipedia.org/wiki/Annatto

    Annatto (/ ə ˈ n æ t oʊ / or / ə ˈ n ɑː t oʊ /) is an orange-red condiment and food coloring derived from the seeds of the achiote tree (Bixa orellana), native to tropical parts of the Americas. [1] It is often used to impart a yellow to red-orange color to foods, but sometimes also for its flavor and aroma.

  7. Riverboat - Wikipedia

    en.wikipedia.org/wiki/Riverboat

    The Skeena River passes through Terrace and played a crucial role during the age of the steamboat. The first steam-powered vessel to enter the Skeena was the Union in 1864. In 1866 the Mumford attempted to ascend the river but was only able to reach the Kitsumkalum River.

  8. Minium (pigment) - Wikipedia

    en.wikipedia.org/wiki/Minium_(pigment)

    Minium, also known as red lead or red lead oxide, is a bright orange red pigment that was widely used in the Middle Ages for the decoration of manuscripts and for painting. Often mistaken for less poisonous cinnabar and vermillion , minium was one of the earliest pigments artificially prepared and is still in use today. [ 1 ]

  9. Eucalyptus camaldulensis - Wikipedia

    en.wikipedia.org/wiki/Eucalyptus_camaldulensis

    Eucalyptus camaldulensis, commonly known as the river red gum, [3] is a flowering plant in the family Myrtaceae, and is endemic to Australia. It is a tree with smooth white or cream-coloured bark, lance-shaped or curved adult leaves, flower buds in groups of seven or nine, white flowers and hemispherical fruit with the valves extending beyond the rim.