The famous split rock of Clachtoll
Granite boulders and sandy beach
Folded rocks on coast
Cliff with folded rocks
Granite coast in Sardinia
Sandstone rock formation, South Africa
Round granite boulders on coast
Granite on Capo Testa, Sardinia, Italy
Weathered granitic bedrock
Neoproterozoic carbonate rocks
Lewisian Gneiss
Pegmatite dike in granite
St Johns Head, Hoy, Orkney, Scotland
Row of stones
The Old Man of Stoer, a sea stack
Yesnaby Castle sea stack, Orkney, UK
Geo, formed by weathering
Chock stone bridge
Yesnaby Castle, a sea stack at Yesnaby
Limestone pavement
Basalt outcrop
Weathered sandstone sea cliff
The smooth weathered rocks of the cliffs on the Devon coastline showing geological layers of ages, on a shingle beach.
Eroded and pitted rock
Nature Environment
Walker crossing a sea arch
Disintegrated Granite
Heavily weathered kimberlite
Tafoni weathering in Sardinia
Red sandstone bluffs on the River Eden
Limestone and shale strata
Limestone karst remnant
Eroded sandstone
Volcanic rocks
Caves in a sea cliff on Sardinia, Italy
Rock coring drill
Tafoni weathering in sandstone
Tafoni weathered rocks at sunset
A weathered granite boulder
Roetbachl, Zillertal Alps, Austria
Cliffs at Handa Island, Scotland, UK
Wind erosion and weathering Antarctica
Matterhorn and variegated shists
Waves crashing against basalt rock
Flint pebbles on Sheringham beach, UK
Glacial pothole
Majestic Scenery
Microcline in rock groundmass
Gay Head, Martha's Vineyard, USA
Clinochlore crystals in rock groundmass
Aegirine crystal in rock groundmass
Corniche Basque, France
Copper salts on a rock
Vik, Iceland
Basalt columns
United Kingdom, Scotland, Isle of Skye, Tafoni rock formations, Cuillin Hills in the background
Millstone grit boulder
Peridotite rock
Physical weathering
Weathered sandstone boulder
Detail of White Rock
Hornblendite rock, light micrograph
Remarkable Rocks, Kangaroo Island, Australia
Volcanic rock cavities
Early stromatolites, artwork
Sea stack, Wales
Petrified forest, New Zealand
Sandstone cliffs, Corfu, Greece
Red sandstone cliffs, Wales, UK
South Devon coast, England, UK
Titanium deposits on a beach
Eroded Gibber Plain
Badlands
Eroded limestone with fossils
Geological formations in Rainbow Valley, Chile
Rhyolite
Jurassic rock strata
Blackchurch Rock, Devon, UK
Yellow Horned Poppy (Glaucium flavum)
Cross-bedding in sandstone rock
Bolivia;Moon Valley;Valle de La Luna;Rock Formation caused by Erosion;Located on the Outskirts of La Paz
Rock strata and snowmelt, Svalbard
South of Taiwan
Torridonian sandstone
Millstone grit boulders
Morwenstow, Cornwall, UK
North of Taiwan
Taipei Area
Tubular hexagons of quartz
Orkney ferry passing the Old Man of Hoy
Apatite crystals
Stilbite crystals
Sky & Cloud
Native silver crystals
Dolomite
Arid landscape
Quartz crystals
Adamite crystals
Childrenite crystal in quartz
Prismatic parallel crystals of allanite
Willemite crystal
Dolomite in Quartz Groundmass
Riebeckite crystals in groundmass
Thin crust of calomel crystals
Fayalite crystals
Phyllite, deformed metamorphic rock
Volcanic rocks on Deception Island
Taiwan Landmark
Tephra surface of Hunga Tonga窶滴unga Ha'apai island
Conichalcite and adamite
Marble pebbles
Green marl
Sea stack and basalt columns
Meteorite crater
Rugose coral with pitted surface
Cross-section of a Petrified Fern stem
Petrified Wood (Araucaria), Brazil
Sliced specimen of Petrified Wood
Gneiss
Anatextite gneiss
Cordaites fossil
Landscape
Granite tor, Stowe's Hill, Bodmin Moor, Cornwall, UK
Frost-shattered rock
Porphyritic texture in an igneous rock
Folded rock strata
Rock salt
Weathered sandstone rocks
Leucite basanite, thin section
Pyroxene crystal, thin section
Pyroxenite mineral, light micrograph
Opalised fossil
Cross-section slice of Brazilian agate
Eroded rock
Peridotite rock, light micrograph
Gypsum rock
Whale Cave;Xiaomenyu;Penghu;Taiwan
Sample of pumice
Martian drilling site, Curiosity image
Whites sandstone buttes, Arizona, USA
Araganite crystals in limestone cave
Delicate araganite structures in cave
Former limestone cave now exposed to sea
Orbicular diorite rock
Quartzite metamorphic rock
Rock salt crystals
Basaltic dyke rock
Graphic granite rock
Biotite in rock groundmass
Harmotome on rock groundmass
Rutile in rock groundmass
Sedimentary rock concretion
Arkose, a sedimentary rock
Lizardite in serpentine rock