Doublet Pool. The edge of the pool is coated in geyserite, a hydrated form of silica that occurs where water heated by geothermal activity dissolves minerals in underground rocks and deposits them on the surface. Photographed in Yellowstone National Park, Wyoming, USA. | |
Licence : | Droits gérés |
Crédit: | Science Photo Library / US GEOLOGICAL SURVEY / NPS / jacob w. frank |
Taille de l’image : | 7241 px × 4827 px |
Model Release : | Non requis |
Property Release : | Non requis |
Restrictions : | - |