How to Thwart Locate Object Spell

[Caliban]

I thought lead cases only foiled Superman.

*shrug* The Locate Object spell is apparently Kryptonian in orgin, because it specifically states that lead blocks the spell.

 

[wolff96]

Almost all divination spells are foiled by a couple of inches of lead.

Apparently, the magical energy of Divination spells falls somewhere in the X-Ray portion of the Electromagnetic spectrum.