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Macro d'un saphir bleu brut

A macro shot of a rough, barrel-shaped blue sapphire resting on a backlit light table, highlighting its translucent color banding and frosted, waterworn texture.

A macro photo of a rough blue sapphire from Sri Lanka showing translucent color banding, backlit on a light table Voir plus

#Pierres brutes

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A faceted blue gemstone rests on a dark, textured wooden surface, illuminated by a single narrow beam of light that highlights dust particles in the air.
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A translucent, cube-shaped block of aerogel sits on a dark, textured surface, illuminated by a single light source that creates blue and amber hues within its structure.
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A vibrant green emerald crystal is embedded within a matrix of white calcite and dark, layered shale, illuminated by a single, sharp beam of light from above.
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A macro photograph of jagged, translucent blue rock candy crystals scattered across a dark, textured slate surface under cool, dramatic lighting.
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A close-up macro shot of deep red dodecahedral garnet crystals embedded in a textured, glittering grey mica schist matrix, illuminated by warm side lighting.
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An uncut octahedral diamond rests on a bed of dark grey kimberlite grit, illuminated by low-angle light that highlights its textured growth faces and a clear internal window, casting a sharp black shadow.
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A faceted green glass polyhedron with internal fractures sits on a dark textured surface, casting sharp, bright green caustic light patterns.
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A raw, deep green emerald crystal sits nestled within a cluster of white quartz crystals on a weathered wooden surface, illuminated by natural afternoon light.
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A close-up macro shot of a dark, crystalline stone surface featuring reflective mineral flecks in shades of navy, gray, and silver.
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A macro close-up of a vibrant, iridescent seam of precious opal embedded within a dark, textured ironstone rock, illuminated by a narrow beam of light.
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A close-up macro photograph of a raw boulder opal fragment featuring vibrant neon green and red pinfire flashes embedded within a dark, textured ironstone matrix under direct lighting.
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A macro photograph of vibrant red hexagonal vanadinite crystals on a brown matrix, resting on a dark basalt rock under the warm, low-angle light of a desert evening.
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A cluster of translucent, cubic salt crystals with sharp edges and internal fractures is illuminated by dramatic side lighting against a dark background.
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A clear glass sphere containing numerous small air bubbles sits on a dark, textured velvet fabric under dramatic spotlighting.
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A close-up macro shot of crumpled gold foil with sharp highlights and deep shadows against a dark background.
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A macro photograph of a spherical air bubble trapped within clear ice, featuring radial ice crystal fractures and illuminated by bright overhead sunlight.
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A polished oval fire opal cabochon with vibrant red and orange internal flashes rests on a textured black silk fabric under soft, cool lighting.
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A polished rock-crystal sphere rests on a textured black slate surface, illuminated by a narrow beam of light from the left that creates rainbow refractions within its internal fractures against a dark background.
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A single, translucent cubic halite crystal with stepped, hopper-like faces sits on a dark, reflective surface against a black background.
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A collection of loose, faceted blue sapphires in oval and pear cuts are arranged on a black velvet surface, illuminated by a single spotlight that highlights their internal reflections.
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A macro photograph of a translucent green cubic fluorite crystal resting on a cluster of white quartz crystals against a dark background.
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A cluster of pale blue aquamarine crystals sits on a white, chalky feldspar matrix, illuminated by soft natural light from a nearby window.
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A single amber-colored sugar crystal sits on a textured black slate surface, illuminated by a sharp beam of light from the left that creates internal refractions and a caustic shadow, with smaller sugar grains scattered nearby.
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A triangular-cut violet-blue tanzanite gemstone is held by silver tweezers against a dark, out-of-focus workbench background.
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A metallic golden pyrite cube with visible striations sits embedded in a rough, dark grey schist rock under focused lighting.
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A single purple, translucent jelly cube coated in fine sugar crystals sits on a dark wooden surface under soft, directional lighting.
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A watercolor painting of a step-cut gemstone in shades of indigo and violet, featuring soft paint blooms and a white paper highlight on a textured background.
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A close-up macro shot of a piece of black obsidian rock featuring sharp, glass-like edges and distinct conchoidal fractures under soft lighting.
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A macro photograph of a clear, stepped hopper crystal of sea salt resting on a dark, textured slate surface, illuminated by a ring light that creates bright highlights along its edges.
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A macro photograph of a watermelon tourmaline slice, featuring a pink heart-shaped center surrounded by concentric bands of white, pale green, and deep green, displayed against a bright, backlit surface.
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A thin section of gabbro viewed under crossed polarized light, showing twinned plagioclase crystals with grey and white stripes alongside pyroxene grains displaying vibrant green and magenta interference colors.
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A flat lay view of a dark navy velvet-lined tray containing a cluster of raw gold nuggets, a square piece of hammered sterling silver, a faceted green emerald, and a rough blue sapphire.
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A cluster of deep purple, needle-like crystals sits inside a clear glass petri dish against a dark, textured background.
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A polished, translucent slice of agate featuring concentric bands of blue and amber, illuminated from behind against a dark background.
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A macro photograph of a split geode with a rough grey exterior, featuring white quartz crystals illuminated by vibrant acid green light from below and electric violet light from above against a black background.
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A close-up macro view of a collection of weathered sea glass pieces in shades of blue, brown, and white resting on sandy ground.
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A deep red hexagonal crystal sits embedded in a rough, white, sugary marble matrix, illuminated by raking light that highlights the etched textures on its facets.
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A raw fire opal with vibrant orange and red internal flashes sits on a textured dark grey slate surface under bright, focused lighting.
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A jagged, translucent blue crystal shard with internal refractive facets and a soft cyan inner glow stands upright on a plain white surface.
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A rough amethyst crystal cluster sits next to a faceted, cushion-cut purple gemstone on a black velvet surface.
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A raw hexagonal emerald crystal embedded in a grey mica schist rock sits next to a faceted, brilliant-cut green emerald on a dark, textured stone surface under side lighting.
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A faceted blue sapphire is held by metal tweezers above a jeweler's loupe on a dark, textured surface.
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A cluster of vibrant blue copper sulfate crystals hangs from a thread submerged in a clear blue liquid inside a glass container, illuminated from behind to highlight the geometric edges of the crystals.
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A rough, deep violet and blue tanzanite crystal sits on a dark, textured slab of graphite schist, with the snow-capped peak of Mount Kilimanjaro visible in the distance under a soft pink dawn sky.
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A macro photograph of an iridescent bismuth crystal featuring geometric, staircase-like structures in shades of neon pink and electric blue against a dark, slate-colored background.
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A gouache painting of an emerald-cut blue sapphire ring set in a brushed yellow gold band, depicted on thick cream-colored paper.
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A rough octahedral diamond crystal sits next to a faceted round brilliant-cut diamond on a dark, textured surface under bright, directional lighting.
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A macro photograph of cup-shaped depth hoar ice crystals stacked like glassware, illuminated by blue light filtering through a surrounding snow wall.
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A macro close-up of a heat-treated metal surface displaying iridescent violet and gold colors with a rough, textured finish.
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A macro view of a corroded pipe covered in vibrant turquoise and blue mineral crusts, illuminated by a bright light source from the left against a dark, cavernous background.
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A thin section of a chondrite meteorite viewed under cross-polarized light, showing colorful, circular chondrules embedded in a dark matrix.
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A close-up macro shot of fluorescent willemite and calcite minerals glowing in vibrant neon green and hot red under ultraviolet light, with black franklinite grains visible against a dark background.
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A thick, translucent slab of ice with internal air bubbles and feathered fracture patterns stands upright in a snowy landscape, backlit by low sunlight.
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Several translucent, crystalline cubes of sea salt are scattered across a dark, textured slate surface, illuminated by a single spotlight that highlights their sharp edges and internal fractures.
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A large, translucent blue crystal with sharp, geometric edges rests on a dark, reflective surface, illuminated by side lighting.
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A close-up, top-down view of a blue, step-cut gemstone showing internal fractures, inclusions, and a single bubble, with sharp edges and facets illuminated by bright light.
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A close-up view of a rough, brown-skinned jadeite boulder featuring a polished window that glows with a vibrant green hue under a single, focused beam of light against a dark background.
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A close-up macro photograph of a polished and etched iron meteorite slice displaying a distinct Widmanstätten pattern of intersecting metallic bands, set against a dark background with side lighting.
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A faceted emerald green glass polyhedron sits on a dark charcoal surface, casting sharp, bright caustic light patterns across the floor.
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A large, translucent chunk of glacial ice rests on the dark volcanic sand of a beach, illuminated by the warm, low light of sunrise.
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A macro photograph of metallic, cubic pyrite crystals embedded in a dark, textured grey slate rock, illuminated by sharp, raking light.
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A macro shot of a piece of iridescent bornite ore resting on wet grey granite gravel, with water droplets on its surface reflecting low sunlight.
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A close-up macro shot of vibrant olive-green peridot crystals embedded in a porous, dark black and rust-colored volcanic rock under bright, direct sunlight.
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A triangular glass prism sits on a dark, reflective surface, refracting a single beam of white light into a vibrant rainbow spectrum.
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A close-up view through a jeweler's loupe shows a faceted ruby being set into a metal claw mount held by a bench vice.
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A macro view of a vertical column of trapped air bubbles and a thin line of sediment embedded within deep blue glacial ice, illuminated by light filtering through from above.
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A single, translucent, pyramid-shaped sea salt crystal rests on a textured dark grey slate surface, illuminated by cool directional side lighting.
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A single clear ice cube with a fractured interior and a central air bubble sits on a dark, wet surface, illuminated by a strong light source from the left.
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A single, clear ice cube with visible air bubbles sits inside a decorative, heavy crystal glass under cool blue lighting.
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A collection of blue and green sea glass pieces mixed with coarse yellow sand rests on a large, wet, flat pebble on a beach in bright daylight.
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