petra-adamas
Lost in the darkness, we sought your radiance.

“If you possess a fragment of pĕtra-adamas, a suit of armor or a weapon forged from it, then fear will become foreign. Even in the deepest forests, where hope dies and hearts are extinguished, its power remains.” 

  - excerpt from The Book of Mineral Powers by Ossù-Nyra (1256-1343 AD), lithomancer and arcanogeologist