Backup diff of Pigment vs current(No. 5)

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• View the diff current.
• View the source.
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• Go to Pigment.

Color > ColorMaterial(色料) > Pigment(顔料)

• http://ja.wikipedia.org/wiki/%E9%A1%94%E6%96%99

• Blue

• 世界で最も高価な色、金より貴重な顔料「ウルトラマリン」の歴史
  • http://gigazine.net/news/20150610-world-costliest-color-ultramarine/

• https://pigment.tokyo/
  • https://www.ryutsuu.biz/topix/h082801.html