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Wide-top Vase, with cobalt chloride and potassium dichromate applied, saggar-fired, approx 14" tall

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Make your own photo emulsion for screen printing!

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from About.com Education

See Pictures of Different Types of Crystals

Potassium dichromate crystals occur naturally as the rare mineral lopezite.

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Gary Holt Porcelain with water-soluble metals salts Lovely light-hearted colors! Love it!

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from Alpenglow Yarn

Mordants and Natural Dyeing, The Great Debate

I've thought about writing this post for a while. This topic, more than anything else in natural dyeing, brings up emotion and occasional controversy. My goal with this post is to present some fact...

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Human hippocampus stained with a method pioneered by Italian physician Camillo Gogli in 1873.

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Potassium dichromate with small addition of Vitamin C to modify crystal growth | Ascorbic acid | Nikon’s Small World

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Cobalt Chloride (Pink), Chrome Alum (Purple), Copper Nitrate (Blue), Copper Sulfate (Blue), Copper Acetate (Blue), Nickel Sulfate (Green), Potassium Chromate (Yellow), Cerium Sulfate (Yellow), Potassium Dichromate (Orange), Sodium Dichromate (Orange)

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from About.com Education

How To Grow Naturally Orange Crystals

Potassium dichromate crystals occur naturally as the rare mineral lopezite.