Banco de Imágenes Geológicas: Doble arco marino - Benagil (Portugal) - 01
Douglas Gray: Sailing Stone, The Racetrack Playa, Death Valley National Park, California
Lee Rentz: Partridgefoot and Shattered Rocks in the Goat Rocks Wilderness
mike5710: Première salle tout simplement magistrale de l'Aven d'Orgnac, la plus grande et sans doute une des plus belles grottes d'Ardèche
DenverDwight: Green Striped Cobble - Face View
DenverDwight: Green Striped Cobble - Fragment 1
Rachel Perrie: Globe Rock
Stonepicker+: Laminated Sandstone
Stonepicker+: Laminated Sandstone
Stonepicker+: Sandstone Lamination
mikek666: rocks S E of aguerri 11 sept 2019
Christ's Little Sheep: contours of a desert land
sdttds: DSC_4618_Geyserite on matrix
sdttds: DSC_4627_Petrified Wood
MostlyDross: 20190908_5695_
ste.wi: DSC8532
DenverDwight: Tumbled Boulder 1
Vid Pogacnik: Strunjan cliff
PROFI-LACK-TISCH: 06.04.06.18 Zelve - Tal 1 - Kloster
grafxmangrafxman: IMG_0752
grafxmangrafxman: IMG_0751
Révélateur de beauté: Pièce de puzzle
Retked: Diktüoneemakiltkivi fosforiidimaal / Phosphate rock mining area in Estonia
Wendy:: ore abstract
Valérie C: Colorful rock - Waterberg - Namibia
Ramona H: Rock Layers
Beatrix MK: Tunnel Rock (Sequoia National Park)
Beatrix MK: Jumbo Rocks in Joshua Tree N.P.
Girl Travel Factor: Quartz Veins