Extraordinary Hardening Charm

The Hardening CharmFirst Spells with Wonderbook™: Book of Spells on YouTube (Duro) was a charm that turned an object to stone.
==History==
During the Battle of Hogwarts on 2 May, 1998 Hermione Granger cast this spell at a tapestry, turning it into stone and wounding the two Death Eaters who were pursuing her, Harry Potter, and Ron Weasley.
==Known practitioners==
Mcgonagall.jpg|Minerva McGonagall
Hermione Granger.jpg|Hermione Granger
==Etymology==
Duro is Latin for "I harden" or "I stiffen"; the same term is Spanish and Portuguese for "hard" or "rough"; it makes sense given J. K. Rowling's relation to the language.
==Appearances==
* 
==Notes and references==
Category:Charms
Category:An-The Planet-Earth Real-Magic
Category:Spells With Incantations of Latin Known Origin
Category:Transforming Real-Magic Spells