Isolated barite specimen from the USGS mineral collection. High-definition image showing tabular crystal structure and pale color.
Images
Energy and Minerals Mission Area images.
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Barite
Isolated barite specimen from the USGS mineral collection. High-definition image showing tabular crystal structure and pale color.
Barite Crystal 3
Isolated USGS mineral specimen of barite with visible crystal faces and granular texture.
Isolated USGS mineral specimen of barite with visible crystal faces and granular texture.
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.
Barite Crystal 2
High-definition image of a barite specimen showing layered structure and subtle color variations.
High-definition image of a barite specimen showing layered structure and subtle color variations.
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.
Covellite and Pyrite
High-definition image of covellite with pyrite, showing the deep blue iridescence of covellite alongside the brassy metallic luster of pyrite in a single specimen.
High-definition image of covellite with pyrite, showing the deep blue iridescence of covellite alongside the brassy metallic luster of pyrite in a single specimen.
Franklinite, Zincite & Calcite Specimen
Isolated USGS mineral specimen featuring franklinite, zincite, and calcite. High-definition image showing contrasting textures and colors.
Isolated USGS mineral specimen featuring franklinite, zincite, and calcite. High-definition image showing contrasting textures and colors.
Gold Ore – 0.5 oz/ton
USGS mineral specimen of gold ore with 0.5 oz per short ton. High-definition image showing granular texture and metallic flecks.
USGS mineral specimen of gold ore with 0.5 oz per short ton. High-definition image showing granular texture and metallic flecks.
Skeletal Gypsum 1
Isolated skeletal gypsum specimen from the USGS mineral collection. High-definition image showing intricate crystal structure.
Isolated skeletal gypsum specimen from the USGS mineral collection. High-definition image showing intricate crystal structure.
Lithium Spodumene 1
Isolated spodumene specimen from the USGS mineral collection. High-definition image showing prismatic structure and pale color.
Isolated spodumene specimen from the USGS mineral collection. High-definition image showing prismatic structure and pale color.
Lithium Spodumene 2
High-definition image of spodumene specimen with fibrous texture and light green hue.
High-definition image of spodumene specimen with fibrous texture and light green hue.
Magnesite (Magnesium Ore)
Isolated magnesite specimen from the USGS mineral collection. High-definition image showing granular texture and pale coloration.
Isolated magnesite specimen from the USGS mineral collection. High-definition image showing granular texture and pale coloration.
Silver-Bismuth Ore
Isolated silver-bismuth ore specimen from the USGS mineral collection. High-definition image showing metallic inclusions and granular texture.
Isolated silver-bismuth ore specimen from the USGS mineral collection. High-definition image showing metallic inclusions and granular texture.
Sphalerite Specimen 6
Isolated sphalerite specimen from the USGS mineral collection. High-definition image showing granular texture and dark luster.
Isolated sphalerite specimen from the USGS mineral collection. High-definition image showing granular texture and dark luster.
Spodumene Specimen 2
High-definition image of spodumene specimen with fibrous texture and light coloration.
High-definition image of spodumene specimen with fibrous texture and light coloration.
Trona Specimen
Isolated trona specimen from the USGS mineral collection. High-definition image showing fibrous texture and pale coloration.
Isolated trona specimen from the USGS mineral collection. High-definition image showing fibrous texture and pale coloration.
Wolframite (Tungsten Ore)
Isolated wolframite specimen from the USGS mineral collection. High-definition image showing dense texture and dark metallic luster.
Isolated wolframite specimen from the USGS mineral collection. High-definition image showing dense texture and dark metallic luster.