Isolated tetrahedrite specimen with silver content. High-definition image showing granular texture and dark coloration.
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Images
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Silver Tetrahedrite
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 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.
Stromatolites with Algal Structure
USGS mineral specimen of stromatolites showing preserved algal structures. High-definition image highlighting layered texture and fossil patterns.
USGS mineral specimen of stromatolites showing preserved algal structures. High-definition image highlighting layered texture and fossil patterns.
Argentiferous Tetrahedrite 3
USGS mineral specimen of argentiferous tetrahedrite. High-definition image showing granular structure and metallic sheen.
USGS mineral specimen of argentiferous tetrahedrite. High-definition image showing granular structure and metallic sheen.
Wolframite (Tungsten Ore) 3
High-definition image of wolframite specimen with fine-grained texture and dark luster.
High-definition image of wolframite specimen with fine-grained texture and dark luster.
Vanadinite Specimen 2
High-definition image of vanadinite specimen with prismatic structure and vibrant coloration.
High-definition image of vanadinite specimen with prismatic structure and vibrant coloration.
Wollastonite Specimen
Isolated wollastonite specimen from the USGS mineral collection. High-definition image showing fibrous texture and pale coloration.
Isolated wollastonite specimen from the USGS mineral collection. High-definition image showing fibrous texture and pale coloration.
Bauxite Macro View
Macro image of a bauxite specimen showing detailed texture and color variation. Isolated USGS mineral sample.
Macro image of a bauxite specimen showing detailed texture and color variation. Isolated USGS mineral sample.
Beryllium Ore 3
Isolated beryllium ore specimen showing coarse texture and light coloration. High-definition USGS mineral image.
Isolated beryllium ore specimen showing coarse texture and light coloration. High-definition USGS mineral image.
Blue Calcite Crystal
USGS mineral specimen of blue calcite. High-definition image showing translucent structure and soft blue color.
USGS mineral specimen of blue calcite. High-definition image showing translucent structure and soft blue color.
Calcite and Fluorite Specimen
Isolated USGS mineral specimen featuring calcite and fluorite. High-definition image showing crystal structure and color contrast.
Isolated USGS mineral specimen featuring calcite and fluorite. High-definition image showing crystal structure and color contrast.
Black Calcite
Isolated black calcite specimen from the USGS mineral collection. High-definition image showing dark coloration and crystal texture.
Isolated black calcite specimen from the USGS mineral collection. High-definition image showing dark coloration and crystal texture.
Clear Calcite
Isolated clear calcite specimen from the USGS mineral collection. High-definition image showing transparent crystal structure.
Isolated clear calcite specimen from the USGS mineral collection. High-definition image showing transparent crystal structure.