pinfire: Magical Opal (Oculus Mundi)I have taken some more pictures and it can be seen that the opal acts like a humidity sensor and changes the transparency in dependence on the water content.

pinfire: Magical Opal (Oculus Mundi)I have taken some more pictures and it can be seen that the opal acts like a humidity sensor and changes the transparency in dependence on the water content.

tags: filled with poison, blessed with beauty and rage, opals,

from: https://kalikina.tumblr.com/post/139163732918