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Nice dendritic crystals

woelen
in Experiments

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Yet another experiment I want to share with you. I made some very nice crystals with a dendritic structure. These are easy to make:

 

http://woelen.scheikunde.net/science/chem/exps/crystals/index.html

 

Keep in mind that the used chemical (ammonium chromate, or ammonium dichromate + ammonia) most likely is a carcinogen. Avoid inhalation of fine dust!

Looks strangely like it grew, I guess it did, in a way.

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