Chapter 4-1
1 × Topaz (Square) - Ancient village. On the lintel above the first ruined doorway.
1 × Topaz (Square) - Labyrinth. Embedded in the ceiling in the north east area of the cave. It is easier to see if you proceed to the right from the entrance and jump over to the wooden boards and continue the path around.
1 × Topaz (Square) - Labyrinth. On the ground after pulling the cords of the third statue.