For Pokemon Omega Ruby on the 3DS, a GameFAQs message board topic titled "Where's an everstone?".

Mar 22, 2009 · Give the woman in Snowpoint city a Medicham for her Haunter. It'll be holding an Everstone. Or dig them up underground. Not sure if there's any just lieing around, though.

For Pokemon HeartGold Version on the DS, a GameFAQs message board topic titled "What's the purpose of an Everstone?".

For Pokemon FireRed Version on the Game Boy Advance, a GameFAQs message board topic titled "Exact location of the Everstone?".

For Pokemon Emerald Version on the Game Boy Advance, a GameFAQs message board topic titled "Breeding for a nature with an everstone?".

For Pokemon X on the 3DS, a GameFAQs message board topic titled "Does anyone actually use the Everstone for its intended use?".

For Pokemon HeartGold Version on the DS, a GameFAQs message board topic titled "What is the everstone breeding trick?".

For Pokemon X on the 3DS, a GameFAQs message board topic titled "Mechanics of everstone with Ditto?".

For Pokemon Sun on the 3DS, a GameFAQs message board topic titled "Where can I find an Everstone?".

For Pokemon White Version 2 on the DS, a GameFAQs message board topic titled "Is there a ever stone in this game?".