SHOE.BLUEThe AtlasThe FieldThe GnomonThe LampThe LotsThe WorkThe Mirror
  1. SHOE.BLUE
  2. The Atlas
  3. Objects
  4. Colors & materials
  5. Nature
  6. Alum

object

Alum

Objects · Colors & materials · Nature

A named astringent salt of dyeing, tanning, and older pharmacy. Not table salt, and not natron.