Crystal Growing

For all people who grow crystals as work, hobby or school science project. Show off your specimens!

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Copper acetate update

Posted 25th Apr 2026u/Specialist_Cup_95

My preserved egg is yellow with snowflakes!

Posted 24th Apr 2026u/Cheashi

Two Single Crystals of Cobalt Ammonium Sulfate.

Posted 24th Apr 2026u/KelseyMcDonald396

How to manipulate crystal's shape

Posted 24th Apr 2026u/HQH-71214

My very first crystals

Posted 21st Apr 2026u/Organic_Composer_967

Popcorn Crystal

Posted 21st Apr 2026u/Temporary-Peach-5801

Growing sulfur crystals (day one)

Posted 20th Apr 2026u/catbox42

Two-armed bismuth behemoth

Posted 19th Apr 2026u/trophidla

A nice cluster of potassium ferricyanide crystals

Posted 18th Apr 2026u/crystalchase21

Intermetallic Al2Cu crystals by @ElectronImpressions, very interesting experiment

Posted 18th Apr 2026u/dmishin

How should I get rid of copper nitrate

Posted 17th Apr 2026u/iMostLikelyNeedHelp

My Crystal Growing Adventures

Posted 17th Apr 2026u/matigekunst

What have I grown ?

Posted 16th Apr 2026u/oranisz

Paracetamol crystals

Posted 15th Apr 2026u/Hlavyy

Polarization and interference in vinegar 100%

Posted 13th Apr 2026u/ScienceCraftGV

Rose made of silver fans

Posted 12th Apr 2026u/ScienceCraftGV

are there any substitutes to borax crystallizing?

Posted 13th Apr 2026u/Public-Boysenberry26

A baby seed crystal of potassium ferricyanide

Posted 12th Apr 2026u/crystalchase21

(Pr2(SO4)3) · 8H2O

Posted 11th Apr 2026u/superhealthyjuice

Another monoammonium phosphate crystal ball, this time with blue food coloring!

Posted 10th Apr 2026u/crystalchase21

Massive sodium nitrate crystals (with impurities)

Posted 10th Apr 2026u/Pollorosso_Italy_104

Posted 9th Apr 2026u/Poortio

Magnesium sulfate Crystal Cluster

Posted 8th Apr 2026u/Comfortable-Novel622

My crystal is growing nicely. An update after a post a few weeks ago

Posted 8th Apr 2026u/HistoricalConcern619

Calcium acetate (Ca(CH₃COO)₂) crystals grown from eggshells and acetic acid on a rock and in a container

Posted 6th Apr 2026u/Comfortable-Novel622

Impurities in monoammonium phosphate fertilizer causing the crystal to be slightly green. A nice surprise.

Posted 6th Apr 2026u/crystalchase21

Spiky MAP crystal cluster dyed with orange food coloring

Posted 5th Apr 2026u/crystalchase21

Potassium ferricyanide, with old solution and new solution.

Posted 5th Apr 2026u/treedadhn

The full process of growing huge bismuth crystals!

Posted 4th Apr 2026u/JustinTyme0

Chlorure de Cuivre II dihydraté

Posted 3rd Apr 2026u/Full-Department3837

Potassium Dichromate growing in full 2 liter beaker.

Posted 2nd Apr 2026u/Figfogey

Holy smokes 1300g

Posted 31st Mar 2026u/Schaadc22

Help identification

Posted 29th Mar 2026u/LooseyGoosey00

Showing 33 posts out of a possible 50.
17 posts hidden as gallery mode enabled.