Grow [LARGE] Alum Crystals

A quick search on the internet provided me with several sets of instructions for growing alum crystals, but none of them worked the way we had hoped. We kept ending up with big clusters of crystals…

Andres Tretiakov on X: Another #chemfail whilst trying to grow a massive octahedral chrome alum crystal #RealTimeChem #ChemTogether / X

Do-It-Yourself Giant Borax Crystals

iycr2014 - how to grow

Aluminum-ammonium sulfate - Crystal growing

3 Ways to Grow Alum Crystals - wikiHow

The Best Way to Grow Alum Crystals at Home - Crystalverse

Blue Crystal Growing Set Kit with Alum (Aluminium Potassium Sulphate) making

How to Grow a Large, Single Crystal: Part 1 (Growing a Seed Crystal)

Growing Alum Crystals in Eggshells « The Kitchen Pantry Scientist

The Best Way to Grow Alum Crystals at Home - Crystalverse

How to Grow a Big Alum Crystal

Extreme by Nature”: BBC's fantastic Winter Olympics advert reveals 3D printed sets - 3D ADEPT MEDIA