False colour scanning electron micrograph of sand particles from an unidentified source. Sand is formed from arenaceous rock,a type of detrital sedimentary rock,usually sandstone. Particle size ranges from 1/16mm to 2mm. Sand may be accumulated by wind action or deposited by water action in marine,brackish or freshwater environments. Magnification: x12 at 35mm size. original is bw print e416/076 | |
Lizenzart: | Lizenzpflichtig |
Credit: | Science Photo Library |
Bildgröße: | 4962 px × 3229 px |
Modell-Rechte: | nicht erforderlich |
Eigentums-Rechte: | nicht erforderlich |
Restrictions: | - |