pinfire: pinfire: pinfire: Growing opals at home - Monodisperse silica particles in water I have dispersed some silica particles ( Ø 150nm) in water and I’m very excited to see colorful crystals growing in the presence of ion exchanger within a

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pinfire: pinfire: pinfire: Growing opals at home - Monodisperse silica particles in water I have dispersed some silica particles ( Ø 150nm) in water and I’m very excited to see colorful crystals growing in the presence of ion exchanger within a

pinfire: pinfire: pinfire: Growing opals at home - Monodisperse silica particles in water I have dispersed some silica particles ( Ø 150nm) in water and I’m very excited to see colorful crystals growing in the presence of ion exchanger within a

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