RFCE8HN2–flat, gray, fine-grained, foliated slate rock with purple tint and green spots and veins
RM2BDXKD9–Oil shale, fine-grained sedimentary rock containing significant traces of kerogen (a solid mixture of organic chemical compounds).
RM2B06CPH–Hornfels, Contact Metamophism, Grenville, Quebec Hornfels is the group name for a set of contact metamorphic rocks that have been baked and hardened b
RMH3YT55–A sample of Basalt, a dark-coloured, fine-grained, igneous rock composed mainly of plagioclase and pyroxene minerals. Dated 21st Century
RM2B08J7X–Phyllite, Estrie, Quebec Phyllite, fine-grained metamorphic rock formed by the reconstitution of fine-grained, parent sedimentary rocks, such as mudst
RM2B0G055–approximately rectangular stone, the six sides are slightly convex ground. Yellow-brown rock, fine-grained, non-calcified, probably quartzite, anvil stone, stone, 9,5 x 8 cm, prehistory -2300
RM2B06DF1–Lamprophyre, Magmatic, Grenville, Quebec Lamprophyre is a porphyritic igneous rock consisting of a fine-grained feldspathic groundmass with phenocryst
RM2AX0D9N–Contact Zone between Limestone and Microbreccia
RMF031PM–Granophyre, fine-grained igneous rock, from Valganna, Lombardy, Italy.
RMD2M16W–Chert, a fine-grained silica-rich sedimentary rock. South Africa
RFM5D5TF–Fine-grained rock surface close up
RMGJ2063–Pattern and texture in close up of fine grained igneous rock with quartz intrusions
RFPWDRN3–shinning surface and texture of fine grained metamorphic rock
RM2B08GNG–Ophicalcite, Non Foliated, Estrie, Quebec Ophicalcite is a fine-grained metamorphic rock composed of calcite and chrysotile and usually containing nes
RF2HY39H8–Raw of Shale is a fine-grained sedimentary rock, on nature background.
RMRA8B47–Chiastolite Hornfel Rock (Andalusite Slate - metamorphic rock, dominated by porphyroblasts of chiastolite and cordierite in a fine-grained matrix)
RF2B2J55N–Detail view of Slate Rock texture
RF2HNBJA4–Shale stone close-up. Shale stone is a fine-grained sedimentary rock that is formed when silt and clay are compressed.
RF2EAW30M–Radiolarite of Duensberg, Biebertal, Germany in a closeup
RM2EGXGD5–Breccia (South Africa) Sedimentary rock composed of broken fragments of minerals or rock cemented together by a fine-grained matrix
RM2B06E4G–Leuco Gabbro, Plutonic, Maine Slow-cooling, coarse-grained gabbro is chemically equivalent to rapid-cooling, fine-grained basalt. “Gabbro' may be appl
RFM5D0P9–Limonite, iron ore mineral, iron oxide-hydroxide, amorphous, mineraloid, fine grained aggregate with powdery coating isolated on black background.rock
RMH3YT6N–A sample of Oceanic Basalt, a dark-coloured, fine-grained, igneous rock composed mainly of plagioclase and pyroxene minerals. Dated 21st Century
RM2B06BMM–Gabrodiorite, Plutonic, Lanark, Ontario Rocks on the mineralogical boundary between gabbro and diorite. Dark-gray to black, fine- to medium-grained, e
RM2B0G056–elongated stone, the short ends and one of the side surfaces are flat ground, another side surface in part. Yellow-brown rock, fine-grained, non-calcified, probably quartzite, anvil stone, stone, 9,6 x 4,7 cm, prehistory -2300
RF2T902MB–Close-up of dark gray, almost black, solid fine-grained granite rock surface texture, front view. Abstract natural textured background in black&white.
RFRARMX4–Persian Blue Salt in wooden bowl. Fine rock salt from Iran. Blue color occurs during forming the crystalline structure, caused by an optical illusion.
RF2BYXBG0–Metamorphic rock formations. Near Kráľova hoľa [mount], Slovakia.
RMF06ABG–rural roof of slates
RFM5D5WY–Fine-grained rock surface close up
RF2T448EB–Lutite or pelite is a fine-grained sedimentary rock. Sample.
RMPAMBBR–Unicorn Doorway. Culture: French. Dimensions: Overall: 126 x 65 in. (320 x 165.1 cm). Date: early 16th century. The dark fine-grained volcanic stone typical of the Auvergne region is well suited to the images of a pair of sleek unicorns that support an unidentified coat of arms. In the late fifteenth century, the house belonged to the Knights Hospitaller, a Crusader order with both a military and a charitable mission. Museum: Metropolitan Museum of Art, New York, USA.
RFCB8FAW–broken gray angular andesite rock background
RF2JFJ416–The fine-grained surface of the surface of tiny stones. Texture or graphic background
RFCB476X–rounded smooth gray, white, and red rock and sand background
RF2B2J55G–Detail view of Slate Rock texture
RMGDGK7X–Mynydd Rhiw Neolithic axe factory, Llyn, Gwynedd: an outcrop of fine-grained flinty-textured volcanically-baked shale used for tree-felling axes.
RFPAN0PW–Geological Indian Deccan Trap Basaltic rock found in konkan region of India, classified as Dolerity Dykes formed off volcanic activity.
RM2EGXGE0–Breccia (South Africa) Sedimentary rock composed of broken fragments of minerals or rock cemented together by a fine-grained matrix
RMBE4CXY–Rust Coloured Patterns On The Metamorphic Rock Slate. Taken In Soweto, Johannesburg, South Africa
RM2PR4HDJ–Breccia (South Africa) Sedimentary rock composed of broken fragments of minerals or rock cemented together by a fine-grained matrix
RMH3YT6P–A sample of Oceanic Basalt, a dark-coloured, fine-grained, igneous rock composed mainly of plagioclase and pyroxene minerals. Dated 21st Century
RFM5D0PF–Limonite, iron ore mineral, iron oxide-hydroxide, amorphous, mineraloid, fine grained aggregate with powdery coating isolated on black background.rock
RM2B0G04Y–approximately rectangular stone. Five of the six planes are roughly flat. Yellow-brown rock, fine-grained, non-calcified, probably quartzite, anvil stone, stone, 13 x 14,5 cm, prehistory 2300-2000 BC, Netherlands, Gelderland, Ede, Lunteren, burial pit 1
RMH3YT8R–A sample of Shale, a fine-grained, clastic sedimentary rock composed of mud that is a mix of flakes of clay minerals and tiny fragments and other particles. Dated 20th Century
RF2M01TEG–Colour photograph of coastal rock on beach smoothed and rounded by the passages of time and tide containing stone cobble with grained patterns
RF2BYXB41–Metamorphic rock formations. Near Kráľova hoľa [mount], Slovakia.
RFF3A755–Syenite
RFDDX8T8–Leucite rock
RF2T448ED–Lutite or pelite is a fine-grained sedimentary rock. Sample.
RMAX9YAK–A fine balance between smooth moorland rock and rugged heather
RF2M5DK4K–A Piece of Gray, Slate Metamorphic Rock Sample on Wooden Background
RFTDGEG9–Close-up of white, fine-grained granite surface. High resolution full frame texture background.
RFJ65M8K–stone rock slate board backdrop background grey gray green stone rock purple
RF2B2J55J–Detail view of Slate Rock texture
RFWCE3E9–Macro close-up of a rough rock surface with fine grains of sand. High resolution full frame textured background.
RM2NARGNT–Volcanic Scoria, Washington State
RFTDGEGA–Close-up of white, fine-grained granite surface in black and white. High resolution full frame texture background.
RMBE3HR6–Rust Coloured Patterns On The Metamorphic Rock Slate. Taken In Soweto, Johannesburg, South Africa
RM2PR4HE1–Breccia (South Africa) Sedimentary rock composed of broken fragments of minerals or rock cemented together by a fine-grained matrix
RFWCE3ED–Macro close-up of a rough rock surface with fine grains of sand in black and white. High resolution full frame textured background.
RM2AEWMYA–Breccia (South Africa) Sedimentary rock composed of broken fragments of minerals or rock cemented together by a fine-grained matrix
RFM5D0PG–Limonite, iron ore mineral, iron oxide-hydroxide, amorphous, mineraloid, fine grained aggregate with powdery coating isolated on black background.rock
RF2T4DTWW–Aplite is an igneous intrusive rock with similar composition as granite but with very fine grains. Sample.
RFPPFN8D–Fine-grained granite rock polished surface seen in detail
RF2BYXBG6–Metamorphic rock formations. Near Kráľova hoľa [mount], Slovakia.
RF2T4DW04–Mudstone is a fine-grained sedimentary rock composed by clay minerals. Sample.
RF2F8K2YT–Phyllite is a type of foliated metamorphic rock created from slate that is further metamorphosed so that very fine grained white mica achieves a prefe
RMG6W8A0–'Zebra stone', sedimentary rock Kimberley, Western Australia, quartz and ‘sericite’ (fine-grained white mica) and iron oxide
RF2JBFEXA–Seamless pattern of Kuru Grey fine-grained Granite
RFT1G0FE–Rock with trees and grass in Sri Lanka
RF2B2J56X–Detail view of Slate Rock texture
RMC0DGPN–Oil Shale Sample
RF2K4GABM–Slate Rock isolate on white background
RM2N9Y8K0–Volcanic Scoria, Washington State
RF2B2J55K–Slate Rock isolate on white background
RMBE6DMN–Rust Coloured Patterns On The Metamorphic Rock Slate. Taken In Soweto, Johannesburg, South Africa
RMC0DGR5–Oil Shale Sample
RM2AEWMYD–Breccia (South Africa) Sedimentary rock composed of broken fragments of minerals or rock cemented together by a fine-grained matrix
RFM5D0PB–Limonite, iron ore mineral, iron oxide-hydroxide, amorphous, mineraloid, fine grained aggregate with powdery coating isolated on black background.rock
RM2PH4F3M–Breccia (South Africa) Sedimentary rock composed of broken fragments of minerals or rock cemented together by a fine-grained matrix. Closeup - image f
RFM5D5P2–Fine-grained rough rock surface seen in detail
RMCENMB2–Polished slice of Jasper (opaque, fine-grained form of chalcedony)
RF2T4DW05–Mudstone is a fine-grained sedimentary rock composed by clay minerals. Sample.
RFDDXAD7–Biotite mineral rock
RM2AJFWAH–Water Supply and Irrigation Papers of the United States Geological Survey . ff** vfiht^t «. .. SANDSTONES VIEWED UNDER THE MICROSCOPE. AMOUNT OF GROUND WaTER. Lbout 10 per cent of their volume, but 5 per cent will probably beound to be more nearly correct WATEJBL-BEAEUfG FORMATIONS. All rock- contain more or less ter which, as pointed out. occupiesither cavities in the rock or occurs between the minute pores. Theater which occur- in the pores is given up readily only in the eoai -?cks, such as sandstones, the fine-grained rock- yielding very littlel such water when penetrated by the drill. In
RF2F8K2YR–Phyllite is a type of foliated metamorphic rock created from slate that is further metamorphosed so that very fine grained white mica achieves a prefe
RFG21K03–Sedimentary rock, fine grained omogeneous sandstone, with fractures and alteration pattern. Natural background, pattern and text
RF2F8K7PB–Strata of shale is a fine-grained homogeneous clastic sedimentary rock composed of mud, clay or volcanic ash. It is abundantly found in High altitude
RMBK7F2A–Close up view of volcanic tuff used for garden stone. Charles Lupica
RF2F99DBT–Strata of Slate is a fine-grained homogeneous metamorphic rock derived from shale type sedimentary rock composed of clay or volcanic ash. It is foun
RMDPP3X3–Mossy basalt rock with Cyclamen repandum and lichens, in woodland on the Giara di Gesturi, Sardinia
RF2F99C4F–Strata of Slate is a fine-grained homogeneous metamorphic rock derived from shale type sedimentary rock composed of clay or volcanic ash. It is foun
RM2N9Y921–Volcanic Scoria, Washington State
RF2B2J55H–Slate Rock isolate on white background
RMBE4CYP–Rust Coloured Patterns On The Metamorphic Rock Slate. Taken In Soweto, Johannesburg, South Africa
RF2K4GABJ–Slate Rock isolate on white background with clipping mask
RFCC8A0N–Smooth flat gray pebble isolated on white background
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