Lapis lazuli, polerowane bryłki
No machine-readable author provided. <a href="//commons.wikimedia.org/w/index.php?title=User:Adam_Ognisty&amp;action=edit&amp;redlink=1" class="new" title="User:Adam Ognisty (page does not exist)">Adam Ognisty</a> assumed (based on copyright claims).
CC BY 3.0
No machine-readable source provided. Own work assumed (based on copyright claims).