Finding a Dawn Stone

• 1). Fly to the Survival Area. You can also get there by boat via Snowpoint City, heading north on Route 225 after reaching the Fight Area.
  
  
• 2). Put a Pokemon with Rock Climb in your party and head west from the Pokemon Center.
  
  
• 3). Use Rock Climb on the marked wall when you can't go any further west.
  
  
• 4). Battle the trainer at the top of the cliff.
  
  
• 5). Pick up the Pokeball on the ground behind the trainer by pressing the "Action" button. It contains a Dawn stone.
  
  

Finding a Shiny Stone

• 1). Fly to Iron Island, or take the boat there via Canalave City.
  
  
• 2). Enter the cave on Iron Island.
  
  
• 3). Go down the stairs to your right. Then make your way to the elevator at the south side of the map.
  
  
• 4). Go down the stairs west of the elevator. Make your way south again, heading to the elevator at the southernmost part of the map. Take the elevator to the bottom and head west again.
  
  
• 5). Go up the elevator. To your right will be a Pokeball sitting in plain sight. Approach it and press the action button to get the Shiny stone.