Abomasite
When you save Abomasnow in the Frost Cavern you will get this stone.
Absolite
You will get this stone when you defeat your rival in Kiloud City after you defeat the Elite Four.
Aerodactylite
Get this from the scientist on the right side of the Fossil Lab in Ambrette Town.
Aggronite
Y Exclusive – Climb the first wall on the right, then climb the next wall on the right to find this stone in the Cyllage Gym at night.
Alakazite
Find this stone at night in the Reflecting Cave (B3F) after defeating the Elite Four.
Ampharosite
On an island just south of the Sea Spirits Den entrance in Azure Bay will be an old man standing next to a fisherman who will give you this stone.
Banettite
This stone is in the Chamber of Emptiness at night.
Blastoisenite
Professor Sycamore will give you this stone after beating him and then choosing Squirtle.
Otherwise, you will be able to buy it from a man in the Stone Emporium in Lumiose City after defeating the Elite Four. It costs 150,000 and is only available every three days.
Blazikenite
You get this from the Torchic event that runs through January 15, 2014. When the game loads to the menu, select “Mystery Gift”. Choose “Receive Gift”, then “Get Via Internet”. Select the Torchic event. Talk to the woman to the left of the desk in any Pokemon Center to receive Torchic holding Blazikenite.
Charizardite X/Y
Professor Sycamore will give you this stone after beating him and then choosing Charmander. Pokemon X will get Charizardite X and Pokemon Y will get Charizardite Y.
Otherwise, you will be able to buy it from a man in the Stone Emporium in Lumiose City after defeating the Elite Four. It costs 150,000 and is only available every three days.
Garchompite
Find this stone at night by a small tower near the end of Victory Road behind a wall that can be destroyed by Rock Smash.
Gardevoirite
Trade any Pokemon with Diantha at Cafe Soleil in Lumiose City to receive Ralts holding this stone.
Gengarite
Get this stone from a black-haired woman in Lavarre City.
Gyaradosite
Find this stone at night in the middle of three small waterfalls in the southeastern section of Couriway Town.
Heracronite
Y Exclusive – Find this stone at night in some tall grass in the Santalune Forest near the Route 2 exit.
Houndoominite
Y Exclusive – Find this stone at night on Route 16 near two skaters are skating around a rock formation.
Kangaskhanite
Find this stone at night when you take the first right to the dead end inside the Glittering Cave.
Lucarionite
Korrina will give you this stone after defeating her at the Tower of Mastery.
Manectite
X Exclusive – Find this stone at night on Route 16 near two skaters are skating around a rock formation.
Mawilite
Find this stone at night in the Shabboneau Castle. Head left to take the stairs to the second floor and find it just north of the western staircase.
Medicahnite
Find this stone at night by a well in Lavarre City.
Mewtwonite X/Y
The stone you receive depends on the version of the game you have. You’ll get the stone when you capture Mewtwo in the cave west of Pokemon Village.
Get this stone for capturing Mewtwo in the cave west of Pokemon Village. Pokemon X will get Mewtwonite X and Pokemon Y will get Mewtwonite Y.
Pinsirite
X Exclusive – Find this stone at night in some tall grass in the Santalune Forest near the Route 2 exit.
Scizorite
Find this stone at night behind Abomasnow in the Frost Cavern.
Tyranitarite
X Exclusive – Climb the first wall on the right, then climb the next wall on the right to find this stone in the Cyllage Gym at night.
Venusaurite
Professor Sycamore will give you this stone after beating him and then choosing Bulbasaur.
Otherwise, you will be able to buy it from a man in the Stone Emporium in Lumiose City after defeating the Elite Four. It costs 300,000 and is only available every three days.
