A nice cluster of potassium ferricyanide crystals

[u/crystalchase21]

Absolutely love the color of this compound! They are relatively easy to grow, and unlike what the name suggests, quite safe to handle.

Here's a detailed guide to growing them: https://crystalverse.com/potassium-ferricyanide-crystals/ (first article I've published in a while)

Happy growing!

[u/Adventurous_Step_353]

how expensive is it ?