How to Grow a Big Alum Crystal - Simulated Diamonds: Alum crystals grow overnight into beautiful diamond-like jewels.
Grow a Synthetic Ruby Crystal: This is a crystal of potassium alum or potash alum. Food coloring was added to these crystals, which are clear when the alum is pure.
Potassium alum, an old favourite in crystal growing at home. In childhood, I read a book on crystals, and it mentioned this compo...
No Sweat - Potassium Alum Crystal Deodorant
Potassium Alum Crystals
LisaLise - Natural Skin Care: No Sweat - Potassium Alum
Potassium Alum Crystals by Paul's Lab
Mordanting is an important step prior to dyeing yarn using natural dyes, as it makes the colors lighfast and washfast. It is used primarily with prot...