Tuff Rock

Steel Texture Under Loupe Turquoise Paint in against weathered turquoise paint in Peterborough

Steel Texture Under Loupe Turquoise Paint

Canon EOS R1 · against weathered turquoise paint in Peterborough

 Graphite Crystal Structure Macro Pencil Tip in against weathered turquoise paint in Southampton

Graphite Crystal Structure Macro Pencil Tip

Canon EOS R6 Mark III · against weathered turquoise paint in Southampton

 Graphite Crystal Macro on Weathered Turquoise Paint in against weathered turquoise paint in Trelew

Graphite Crystal Macro on Weathered Turquoise Paint

Zorki 4 · against weathered turquoise paint in Trelew

 Ferns in Limestone Fissures Togo Rainy Dawn in in Togo

Ferns in Limestone Fissures Togo Rainy Dawn

Canon EOS 5DS R · in Togo

 Sandstone Grain Against Turquoise Paint Detail in against weathered turquoise paint in Shah Faisal Town

Sandstone Grain Against Turquoise Paint Detail

Nikon FG-20 · against weathered turquoise paint in Shah Faisal Town

 Turquoise Stone with Copper Veins in against weathered turquoise paint in Trabzon

Turquoise Stone with Copper Veins

iPhone 13 Pro Max · against weathered turquoise paint in Trabzon

 Golden Hour Silhouette of Togo Rock Strata Ridge in from a ridge above layered foothills in Togo

Golden Hour Silhouette of Togo Rock Strata Ridge

Sony a7R II · from a ridge above layered foothills in Togo

 Twilight Candlelight Bark Texture Museum Touba in on a museum plinth in Touba

Twilight Candlelight Bark Texture Museum Touba

Samsung Galaxy S22 Ultra · on a museum plinth in Touba

 Amethyst Geode Interior Macro Against Turquoise in against weathered turquoise paint near Chakwal

Amethyst Geode Interior Macro Against Turquoise

Canon EOS R7 · against weathered turquoise paint near Chakwal

 Diver Hauls Quadrat Frame Across Lava Rock in in Tbilisi

Diver Hauls Quadrat Frame Across Lava Rock

Leica MP · in Tbilisi

 Flash Flood Carves Canyon Along Tunisian Shoreline in along a wave-cut shoreline in Tunisia

Flash Flood Carves Canyon Along Tunisian Shoreline

Leica M-A · along a wave-cut shoreline in Tunisia

 Milled Coin Edge Macro Turquoise Wall in against weathered turquoise paint near Santiago

Milled Coin Edge Macro Turquoise Wall

iPhone 13 · against weathered turquoise paint near Santiago

 Survey Line on Tehran Outcrop at Sunset in along a rocky geology outcrop near Tehran

Survey Line on Tehran Outcrop at Sunset

Canon EOS 550D · along a rocky geology outcrop near Tehran

 Folded Rock Strata in Wet Season Road Cutting in near Kinshasa

Folded Rock Strata in Wet Season Road Cutting

Fujifilm GFX100 · near Kinshasa

 Raw Turquoise Chunk on Edfu Cafe Table in on a cafe table by a window in Edfu

Raw Turquoise Chunk on Edfu Cafe Table

Nikon D700 · on a cafe table by a window in Edfu

 Folded Rock Strata in Rift Valley Road Cutting in from a ridge above layered foothills in the Rift Valley

Folded Rock Strata in Rift Valley Road Cutting

Canon EOS RP · from a ridge above layered foothills in the Rift Valley

 Water Forge Trip Hammer Beside Quarry Stream in on a quarry ledge near Ksar el-Kebir

Water Forge Trip Hammer Beside Quarry Stream

Nikon Z fc · on a quarry ledge near Ksar el-Kebir

 Ethiopian Rock Church in Thimphu Hall in in a ceremonial hall in Thimphu

Ethiopian Rock Church in Thimphu Hall

Canon Pellix · in a ceremonial hall in Thimphu

 Amethyst Geode Slice on Turquoise Wall Brazzaville in against weathered turquoise paint in Brazzaville

Amethyst Geode Slice on Turquoise Wall Brazzaville

Canon EOS-1D · against weathered turquoise paint in Brazzaville

 Meteorite Specimen Cataloged in Tegucigalpa in in Tegucigalpa

Meteorite Specimen Cataloged in Tegucigalpa

Canon EOS R7 · in Tegucigalpa

 Geologist Examining Rock Strata in Thimphu Cliff in in Thimphu

Geologist Examining Rock Strata in Thimphu Cliff

iPhone 16 Plus · in Thimphu

 Raw Turquoise Stone on Velvet Chair in on a velvet chair in Chiang Mai

Raw Turquoise Stone on Velvet Chair

Sony Xperia 1 VI · on a velvet chair in Chiang Mai

 Stone Cairn on Wind-Cut Ridge Below Thimphu in on a wind-cut ridge below prayer flag lines near Thimphu

Stone Cairn on Wind-Cut Ridge Below Thimphu

Canon EOS R50 V · on a wind-cut ridge below prayer flag lines near Thimphu

 Fossilized Reef Silhouette in Desert Canyon in beside a reef crevice under clear water near Cairns

Fossilized Reef Silhouette in Desert Canyon

Canon EOS 7D Mark II · beside a reef crevice under clear water near Cairns

 Steel Calipers in Copenhagen in in Copenhagen, Denmark

Steel Calipers in Copenhagen

Canon EOS 5D Mark IV · in Copenhagen, Denmark

 Louped Steel Texture on Winter Bark in on lichen-covered bark in Chandigarh

Louped Steel Texture on Winter Bark

Samsung Galaxy Note 20 Ultra · on lichen-covered bark in Chandigarh

 Lichen Crust Granite Turquoise Wall Day Night Sky in against weathered turquoise paint near Kota Kinabalu

Lichen Crust Granite Turquoise Wall Day Night Sky

Sony Cyber-shot DSC-RX100 Mark II · against weathered turquoise paint near Kota Kinabalu

 Geologist Studies Rock Strata in Tbilisi Mist in in Tbilisi

Geologist Studies Rock Strata in Tbilisi Mist

Canon EOS 7D Mark II · in Tbilisi

 Fog Rolling Through Stone Wall Gap Over Thunderheads in over a horizon of stacked thunderheads in Togo

Fog Rolling Through Stone Wall Gap Over Thunderheads

Pentax ME Super · over a horizon of stacked thunderheads in Togo

 Fossilized Coral Reef in Desert Canyon Light in beside a volcanic reef overhang near Cebu

Fossilized Coral Reef in Desert Canyon Light

Sony ZV-1 · beside a volcanic reef overhang near Cebu

 Snowflake Crystal on Turquoise Mitten in Juba in against weathered turquoise paint in Juba

Snowflake Crystal on Turquoise Mitten in Juba

Sony Alpha 33 · against weathered turquoise paint in Juba

 Mica Flakes Glinting in Granite Turquoise Wall in against weathered turquoise paint in New York

Mica Flakes Glinting in Granite Turquoise Wall

Hasselblad 500C/M · against weathered turquoise paint in New York

 Carved Stone Doorway on Dusty Library Table in on a dusty library table near Cabo San Lucas

Carved Stone Doorway on Dusty Library Table

Olympus OM-D E-M1 · on a dusty library table near Cabo San Lucas

 Geologist Marking Rock Layers on Dalmatian Coast in along a rocky geology outcrop in the Dalmatian Coast

Geologist Marking Rock Layers on Dalmatian Coast

Nikon D7000 · along a rocky geology outcrop in the Dalmatian Coast

 Raw Turquoise Stone on Museum Plinth Rajkot in on a museum plinth near Rajkot

Raw Turquoise Stone on Museum Plinth Rajkot

Sony Alpha 700 · on a museum plinth near Rajkot

 Walnut Shell Cross Section Grain Macro in against weathered turquoise paint in Kenitra

Walnut Shell Cross Section Grain Macro

Hasselblad X2D II 100C · against weathered turquoise paint in Kenitra

 Turquoise Stone Copper Veins Giza Metal in across a rain-beaded metal surface in Giza

Turquoise Stone Copper Veins Giza Metal

Kiev 88 · across a rain-beaded metal surface in Giza

 Folded Rock Strata Silhouetted in Late Afternoon Light in from a ridge above layered foothills near Charallave

Folded Rock Strata Silhouetted in Late Afternoon Light

Olympus Trip 35 · from a ridge above layered foothills near Charallave

 Machine Vise with Steel Curls in Turbine Hall in in a turbine hall near Harbin

Machine Vise with Steel Curls in Turbine Hall

Sony a9 II · in a turbine hall near Harbin

 Turquoise Stone with Copper Veins on Salt Crystals in on salt crystals along a pan rim in Addis Ababa

Turquoise Stone with Copper Veins on Salt Crystals

Sony a7S II · on salt crystals along a pan rim in Addis Ababa