bijoux-et-mineraux: Hydrophane Opal - Ethiopia Hydrophane Opal looses color and changes clarity when exposed to large amounts of water.

bijoux-et-mineraux: Hydrophane Opal - Ethiopia Hydrophane Opal looses color and changes clarity when exposed to large amounts of water.

tags: So many OTPs,

from: https://eikuuhyo.tumblr.com/post/172007346078