A desert rose,a rosette-shaped aggregrate of gypsum,often incorporating grains of sand of a reddish colour. Gypsum is a common sedimentary evaporite (a mineral deposit of precipitated salt). It consists of hydrated calcium sulphate. Splendid desert roses occur in Tunisia,Morocco,Arizona and New Mexico; this one was found in the Sahara Desert | |
Licence : | Droits gérés |
Crédit: | Science Photo Library / Land, Martin |
Taille de l’image : | 3543 px × 2646 px |
Model Release : | Non requis |
Property Release : | Non requis |
Restrictions : | - |