Potassium dichromate with small addition of Vitamin C to modify crystal growth | Ascorbic acid | Nikon’s Small World
Potassium dichromate is one of the few compounds that produces natural orange crystals. You can grow these in a lab, but I wouldn't use a chromium compound at home because of its toxicity.
Crystals, Gemstones, and Minerals
Polychrome glass cup, Period: Egypt, New Kingdom, Dynasty 18. 1370–1335 BC. Egypt, Middle Egypt, El-Amarna [Akhetaten]
ANCIENT EGYPT - ARTEFACTS
60. The standardisation of sodium thiosulphate with potassium dichromate
Make your own photo emulsion for screen printing!
Ready for Firing. Image transfer on to enamel using potassium dichromate Gum Bichromate – gum printing www.photoformulary.com
Enamel | Special FX, Sgrafitto, Printing, Raku, Image Transfer, Graphite, Paillonné etc
Ammonium dichromate looks pretty cool when you burn it: | The 27 Most Impressive Chemical Reactions
Human hippocampus stained with Golgi's method. (Invented 1873.)
Oooooo Clever Stuff
Wide-top Vase, with cobalt chloride and potassium dichromate applied, saggar-fired, approx 14" tall
applied art & ceramics
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...