▲ 25 r/crystalgrowingThese are the stones I got from citric acid. C₆H₈O₇ ⋅ H₂Ou/sychevis — 8 days ago
▲ 23 r/crystalgrowingBeautiful square potassium ferrocyanide crystals in one week. K₄[Fe(CN)₆] · 3H₂Ou/sychevis — 10 days ago