⟪⟪ Rock & mineral iridescence ⟫⟫
Iridescent parts in a large rock. (2017-07-31)
Iridescent parts in a large rock. (2017-07-31)
[ direct light || diffuse light ] ⇛ Iridescence in a piece of hematite. (2017-12-22)
Iridescence in a piece of aquamarine. (2017-12-22)
A piece of labradorite showing a special sort of iridescence called labradorescence. (2017-12-22)
Iridescence in a piece of opal. (2017-12-22)
Iridescence in a piece of opal. (2017-12-22)
Iridescence in a piece of opal. (2017-12-22)
Iridescence in a piece of calcite. (2018-01-14)
Iridescence in a piece of calcite. (2018-01-14)
Iridescence in a piece of calcite. (2018-01-14)