Introduction[]
| “ | The Stone Basin is located on the island in the middle of a vast black lake within the cave. | ” |
From the Story[]
Harry Potter and the Half-Blood Prince[]
Discovered in chapter 26, The Cave[]
| “ | The basin is full of a phosphorescent emerald liquid, which is protected by an invisible barrier, unable to be penetrated by a human hand, in which Lord Voldemort hid a Horcrux. The emerald liquid is a potion created to prevent the drinker from reaching the Horcrux - Salazar Slytherin's locket. | ” |