Backup source of Pigment (No. 1)

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  • 1 (2015-06-12 (Fri) 01:37:52)
  • 2 (2017-06-09 (Fri) 11:25:33)
  • 3 (2018-02-12 (Mon) 15:24:07)
  • 4 (2018-02-14 (Wed) 14:26:56)
  • 5 (2020-05-18 (Mon) 18:41:31)

TITLE:Pigment (顔料)
[[Color]]


- 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/