Salt crystals. Cubic crystals of salt (sodium chloride) grown by recrystallisation from a solution of salt dissolved in water. The process takes about a week. The largest crystal shown measures approximately four millimetres square. Rock salt,commonly known as halite,develops in a similar way and occurs naturally in a variety of colours | |
Licence : | Droits gérés |
Crédit: | Science Photo Library / Clutson, Michael |
Taille de l’image : | 3425 px × 5138 px |
Model Release : | Non requis |
Property Release : | Non requis |
Restrictions : | - |