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Research, Copper sulphate
22-January-2017 Sunday
How I grew crystals from blue vitriol
mecharobot
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How I grew crystals from blue vitriol
Research
Crystals
Copper sulphate
Chemistry
21-March-2014 Friday
Small pleasures.
Tsuru
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Research
Crystals
Copper sulphate
Milota
Joy
Blue
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