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#pigment — Public Fediverse posts

Live and recent posts from across the Fediverse tagged #pigment, aggregated by home.social.

  1. Vote #Orpiment in Round 1 Match 5 of the #MinCup26!

    The storied pigment is found in the great Hokusai’s woodblock prints, and those of other masters of the Edo era. Cuprite could never.

    Vote for orpiment here: mineralcup.org/2026/vote-resul

    #scicomm #pigment #arthistory #printmaking #minerals

  2. 💁🏻‍♀️ TIL: 🦋✨ #Butterfly wing #color comes from #pterin crystals that bend and scatter #light rather than absorb it, keeping colors vivid without fading.

    Chemists developed a faster method to grow these #crystals without toxic solvents, producing small amounts of eco-friendly, non-toxic #pigment. The work points toward glitter made from #DNA-related compounds as a planet-friendlier alternative.

    👉 popsci.com/science/dolly-parto

    #butterflies #biomimicry #chemistry #sustainability #science #nature #innovation #northeastern #environment #dollyparton #ecofriendly #materials

  3. An indigo-based pigment... from an overlooked recipe in a 13th century Arabic text. Fascinating experiments & scholarship from Joumana - & highlighting the digitised manuscript treasures in our libraries!
    majnouna.substack.com/p/false-

    #indigo #LapisLazuli #lazurite #dye #pigment #ArtHistory #manuscript #libraries #sustainability #JoumanaMedlej