Isolated quartz grain from silica sand. High-definition image showing rounded texture and translucent color.
Images
Energy and Minerals Mission Area images.
Filter Total Items: 523
Silica Sand Quartz Grain
Isolated quartz grain from silica sand. High-definition image showing rounded texture and translucent color.
Silicon Carbide Sample
Isolated silicon carbide specimen from the USGS mineral collection. High-definition image showing crystalline texture and dark coloration.
Isolated silicon carbide specimen from the USGS mineral collection. High-definition image showing crystalline texture and dark coloration.
Silicon Metal Sample
High-definition image of silicon metal specimen with shiny surface and granular structure.
High-definition image of silicon metal specimen with shiny surface and granular structure.
Silver Ore Sample
SGS mineral specimen of silver ore. High-definition image showing metallic luster and rough texture.
SGS mineral specimen of silver ore. High-definition image showing metallic luster and rough texture.
Silver Tetrahedrite
Isolated tetrahedrite specimen with silver content. High-definition image showing granular texture and dark coloration.
Isolated tetrahedrite specimen with silver content. High-definition image showing granular texture and dark coloration.
Sphalerite Specimen 5
High-definition image of sphalerite specimen with visible crystal faces and reddish-brown hue.
High-definition image of sphalerite specimen with visible crystal faces and reddish-brown hue.
Sphalerite with Serpentine 1
Isolated specimen of sphalerite with serpentine. High-definition image showing contrasting textures and colors.
Isolated specimen of sphalerite with serpentine. High-definition image showing contrasting textures and colors.
Bauxite Sample
Isolated bauxite specimen from the USGS mineral collection. High-definition image showing earthy texture and reddish-brown color.
Isolated bauxite specimen from the USGS mineral collection. High-definition image showing earthy texture and reddish-brown color.
Bauxite Sample 2
Isolated USGS mineral specimen of vesicular basalt. High-definition image showing porous side texture and dark volcanic color.
Isolated USGS mineral specimen of vesicular basalt. High-definition image showing porous side texture and dark volcanic color.
Bauxite Aluminum Ore
Bauxite ore specimen from the USGS mineral collection. High-definition image showing earthy structure and aluminum content.
Bauxite ore specimen from the USGS mineral collection. High-definition image showing earthy structure and aluminum content.
Blister Copper Sample
Isolated blister copper specimen from the USGS mineral collection. High-definition image showing rough surface and oxidized color.
Isolated blister copper specimen from the USGS mineral collection. High-definition image showing rough surface and oxidized color.
Chromium Chromite Sample 3
High-definition image of chromite specimen with visible crystal grains and dark coloration.
High-definition image of chromite specimen with visible crystal grains and dark coloration.
Chrysocolla Specimen
Isolated USGS mineral specimen of low-carbon ferrochromium. High-definition image showing smooth metallic surface.
Isolated USGS mineral specimen of low-carbon ferrochromium. High-definition image showing smooth metallic surface.
Columbite-Tantalite Sample 1
Isolated high-resolution image of columbite-tantalite ore, a mineral specimen from the USGS collection, highlighting its granular texture and crystal structure.
Isolated high-resolution image of columbite-tantalite ore, a mineral specimen from the USGS collection, highlighting its granular texture and crystal structure.
Covellite and Pyrite 2
Isolated mineral specimen featuring covellite and pyrite, captured in high resolution to emphasize the contrast between blue and gold metallic textures.
Isolated mineral specimen featuring covellite and pyrite, captured in high resolution to emphasize the contrast between blue and gold metallic textures.
Garnierite Specimen 3
High-definition image of garnierite specimen with layered texture and pale green color.
High-definition image of garnierite specimen with layered texture and pale green color.
Beryllium Sample
Isolated beryllium specimen from the USGS mineral collection. High-definition image showing metallic luster and fine-grained texture.
Isolated beryllium specimen from the USGS mineral collection. High-definition image showing metallic luster and fine-grained texture.
Blue Calcite 2
High-definition image of blue calcite specimen with layered crystal structure and pale blue hue.
High-definition image of blue calcite specimen with layered crystal structure and pale blue hue.
Calcite with Sphalerite
USGS mineral specimen of calcite with sphalerite inclusions. High-definition image showing crystal structure and metallic highlights.
USGS mineral specimen of calcite with sphalerite inclusions. High-definition image showing crystal structure and metallic highlights.
Chalcopyrite Specimen
Isolated chalcopyrite specimen from the USGS mineral collection. High-definition image showing metallic luster and granular texture.
Isolated chalcopyrite specimen from the USGS mineral collection. High-definition image showing metallic luster and granular texture.
Vesicular Basalt – Side View
Isolated USGS mineral specimen of vesicular basalt. High-definition image showing porous side texture and dark volcanic color.
Isolated USGS mineral specimen of vesicular basalt. High-definition image showing porous side texture and dark volcanic color.