Kimmeridge Bay, Dorset, UK
Native silver crystals
Dolomite
Dolomite specimen
Ankerite with calcite
Rose apatite, dolomite & pyrrhotite crystals
Dolomite in Quartz Groundmass
Thrust sheet, French Alps
Jurassic rock strata
Rock formation, Segelsallskarpet, Greenland
St. Oswald's Bay, Dorset, UK
Red sandstone cliffs, Wales, UK
Cliffs at Handa Island, Scotland, UK
Fluorite in dolomite
Sandstone cliffs
Cinnabar and Dolomite
Wollastonite with kolophonite
Sphalerite and ankerite crystals
Manganosite
Marble, polarised light micrograph
Ankerite crystals in groundmass, close-up
Oolitic limestone, light micrograph
Berzelianite
Dolomite crystals
Coastal landscape
Eroded and pitted rock
Sea stack, Wales
Sandstone cliffs, Corfu, Greece
Granite on Capo Testa, Sardinia, Italy
Titanium deposits on a beach
Coastal cliffs, Wales
Foreland Point, Dorset, UK
Chalk cliffs
Fossil forest, Lulworth Cove, Dorset, UK
Agglestone Rock, UK
Lulworth Cove, UK, aerial image
Brandwag buttress, South Africa
Striped stone from frost heave
Dwarf pines on mountain cliffs
Blackchurch Rock, Devon, UK
South Devon coast, England, UK
St Bees Head, Cumbria, UK
Colourful rock strata, UK
Giant's Causeway
Lampung
Pictured Rocks National Lakeshore, Michigan, USA
Duden Waterfalls, Turkey
Tephra surface of Hunga Tonga窶滴unga Ha'apai island
The Twelve Apostles, Victoria, Australia
Limestone pavement, New Zealand
Rock formations, Karnataka, India
Flute marks on mudstone
Folds in rock, Cemaes Head, Pembrokeshire, Wales, UK
Sinkhole in limestone cliff, UK
Sydney Harbor National Park, New South Wales, Australia
Glacial pothole
Weathered Jurassic sandstone, Burton cliff, Dorset, UK
Corniche Basque, France
Durdle Door sea arch
Araganite crystals in limestone cave
Delicate araganite structures in cave
Former limestone cave now exposed to sea
Gruppo di Sella mountains, Italy
Waves crashing against basalt rock
Early stromatolites, artwork
Lava flow running into the sea off Hawaii
Granite boulders and sandy beach
Round granite boulders on coast
Petrified forest, New Zealand
The famous split rock of Clachtoll
Pebbles washed ashore
Flowery Alpine meadow, Italy
Coastal erosion, Happisburgh, UK
Close-up of stones
South of Taiwan
Mountain, illustration
Rock formations, Valle de la Luna, San Pedro de Atacama, El Loa Province, Antofagasta Region, Chile
Aerial near Hekla Volcano
La Tarta volcanic outcrop, Tenerife
Anticlinal folded rock strata
Folded rock strata
Folded rock strata by a lake
Rock concretions
Limestone pavement
Sedimentary rock outcrop
Conical hill
Basalt outcrop
Slot canyon
Limestone karst remnant
Eroded sandstone
Beinn Alligin, Scotland
Appenzell Alps, Switzerland
Balance Rock, British Columbia
Volcanic rock cavities
Rio Pastaza gorge
Red Rocks Canyon, Arizona
Gilfenklamm gorge, Italy
Limestone cave
Agglomerate rock, polarised LM
Folded rock strata, Patagonia
Aa lava, Pacaya, Guatemala
Volcanic rocks
Sedimentary rocks
Sedimentary rock
Banding patterns
Granite rock arch in mountains in Namibia
Carboniferous limestone pavement, Malham Cove
Avakas Gorge, Cyprus
Akhurian River
Ute Mountain Reservation, USA
Southern Alps, New Zealand
Ice avalanche
Eroded rock formation
Orange lichen on glacier polished rock
Italian medieval city on volcanic neck
Layered flysch sediments
Valles Marineris, Mars, Viking 1 image
Argyre impact basin, Mars, Viking 1 image
Erta Ale Volcano, Ethiopia
Martian drilling site, Curiosity image
Devils Tower, Wyoming, USA
Krizna Jama Cave, Loz Valley, Slovenia
Wave-cut platform, Portencross, Scotland
Folded gneiss and old bridge
Folded gneiss
Pedestal erratics
Rock formation resembling a face
Folded schists
Pedestal erratic
Kambhorn reflected in lagoon, Iceland
Skjaldbreidur shield volcano, Iceland
Karst rock formation, Switzerland
Sea stack and arch
Rocky coast on Sant'Antioco Island, Italy
Limestone pillar on Sardinian coast, Italy
Eroding sand dunes, UK
Shells and pebbles on a beach
Mineral deposits on rocks in a cave, Thailand
Greenland coastal landscape
Carolina Beach, USA, at sunrise
Alpine willow (Salix hagetschweileri)
Eroded limestone coast, Newfoundland, Canada
Pulsatilla alpina apiifolia in flower
Admiral's Arch, Kangaroo Island, Australia
Wave-cut platform, Lilstock, Somerset, UK
Folded rocks on coast
Cliff with folded rocks
Boulders on raised beach
Physical weathering
Old Cave houses in Guadix
Old Cave houses in Guadix, Spain
Aerial of Vestmannaeyjar Harbor
Copper salts on a rock
Conichalcite and adamite
Marble pebbles
Green marl