Grow Potassium Alum or Synthetic Ruby Crystals
By A Mystery Man Writer
Description
Potassium alum or potash alum crystals grow very quickly and easily. If you color the crystals red you can get beautiful 'ruby' crystals.
Four types of alum crystals : r/crystalgrowing
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How to Make Glow-in-the-Dark Alum Crystals
General : Growing crystals yourself
This is an alum crystal I grew at home. Alum is one of the easiest
How to Make a Ruby - 2 Easy Methods
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Quick Crystal Growing Projects
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How to Make Glow-in-the-Dark Alum Crystals
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Grow Purple Chrome Alum Crystals - Simulated Amethyst
General : Potassium Ferricyanide
Crystal growing: potassium alum
from
per adult (price varies by group size)
