High-definition image of gold ore specimen with 14 oz per short ton. Isolated USGS mineral sample showing granular texture and metallic highlights.
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Gold Ore – 14 oz/ton
High-definition image of gold ore specimen with 14 oz per short ton. Isolated USGS mineral sample showing granular texture and metallic highlights.
Gold Ore with Pyrrhotite, Galena, Sphalerite & Pyrite
Gold Ore with Pyrrhotite, Galena, Sphalerite & PyriteUSGS mineral specimen featuring gold ore with pyrrhotite, galena, sphalerite, and pyrite. High-definition image showing complex texture and metallic inclusions.
Gold Ore with Pyrrhotite, Galena, Sphalerite & Pyrite
Gold Ore with Pyrrhotite, Galena, Sphalerite & PyriteUSGS mineral specimen featuring gold ore with pyrrhotite, galena, sphalerite, and pyrite. High-definition image showing complex texture and metallic inclusions.
Graphite Lump 2
High-definition image of graphite clump specimen showing layered texture and dark gray color.
High-definition image of graphite clump specimen showing layered texture and dark gray color.
Gypsum Specimen 2
High-definition image of gypsum specimen showing fibrous texture and pale coloration. Isolated USGS mineral sample.
High-definition image of gypsum specimen showing fibrous texture and pale coloration. Isolated USGS mineral sample.
Kyanite Specimen 2
High-definition image of kyanite specimen with fibrous texture and pale blue hue.
High-definition image of kyanite specimen with fibrous texture and pale blue hue.
Lead-Zinc-Copper Ore 2
High-definition image of lead-zinc-copper ore specimen with granular structure and metallic inclusions.
High-definition image of lead-zinc-copper ore specimen with granular structure and metallic inclusions.
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.
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.
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.
Blue Calcite
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 with Fluorite
USGS mineral specimen featuring calcite with fluorite inclusions. High-definition image showing color contrast and crystal texture.
USGS mineral specimen featuring calcite with fluorite inclusions. High-definition image showing color contrast and crystal texture.