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Emeralds inside the Slytherin house point hourglass

An emerald is a green gemstone, considered valuable by Muggles. Emeralds are used to fill the Slytherin house point hourglass at Hogwarts School of Witchcraft and Wizardry.[1][2][3]

Appearances

Notes and references

  1. Harry Potter and the Order of the Phoenix, Chapter 28 (Snape's Worst Memory)
  2. Harry Potter and the Deathly Hallows, Chapter 31 (The Battle of Hogwarts)
  3. Harry Potter and the Deathly Hallows, Chapter 33 (The Prince's Tale)
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