Here is the full list of all 17 The Land of Eyas achievements.
Return a seer stone to the Tree of Ages Past
Complete The Grinder without using a key
Grab the seer stone and the annulus in the title screen
Complete the Shrine
100% the Shrine
Complete the Steel Forest
100% the Steel Forest
Complete the Saw Mill without the seer stone
Complete the Saw Mill AND get the seer stone
Complete the Net
100% the Net
Complete the Land of Forgotten Runes
100% the Land of Forgotten Runes
Defeat Bahram
Unlock the Dragonfly Sanctum
Return all the dragonflies to their sanctum
Beat the time goal for every stage