USGS mineral specimen of nickel-copper matte. High-definition image showing granular texture and metallic luster.
Images
Energy and Minerals Mission Area images.
USGS mineral specimen of nickel-copper matte. High-definition image showing granular texture and metallic luster.
Isolated brown obsidian specimen from the USGS mineral collection. High-definition image showing glassy texture and conchoidal fracture.
Isolated brown obsidian specimen from the USGS mineral collection. High-definition image showing glassy texture and conchoidal fracture.
USGS mineral specimen showing chromite band in gabbro with platinum content. High-definition image highlighting layered structure and dark coloration.
USGS mineral specimen showing chromite band in gabbro with platinum content. High-definition image highlighting layered structure and dark coloration.
High-definition image of platinum-bearing chromite band in gabbro. Isolated USGS mineral specimen showing granular texture and metallic inclusions.
High-definition image of platinum-bearing chromite band in gabbro. Isolated USGS mineral specimen showing granular texture and metallic inclusions.
USGS mineral specimens used in scratch test. High-definition image showing malachite, copper, galena, and pyrite with varied textures and colors.
USGS mineral specimens used in scratch test. High-definition image showing malachite, copper, galena, and pyrite with varied textures and colors.
High-definition image of silicon specimen with smooth surface and silvery-gray color.
High-definition image of silicon specimen with smooth surface and silvery-gray color.
High-definition image of silver-bismuth ore specimen with dark matrix and metallic flecks.
High-definition image of silver-bismuth ore specimen with dark matrix and metallic flecks.
High-definition image of sphalerite and serpentine specimen with layered structure and greenish hue.
High-definition image of sphalerite and serpentine specimen with layered structure and greenish hue.
USGS mineral specimen of sphalerite with serpentine. High-definition image showing granular texture and color contrast.
USGS mineral specimen of sphalerite with serpentine. High-definition image showing granular texture and color contrast.
Isolated tetrahedrite specimen with silver content. High-definition image showing granular texture and metallic luster.
Isolated tetrahedrite specimen with silver content. High-definition image showing granular texture and metallic luster.
Isolated zinc specimen from the USGS mineral collection. High-definition image showing metallic luster and smooth surface.
Isolated zinc specimen from the USGS mineral collection. High-definition image showing metallic luster and smooth surface.
USGS mineral specimen of zirconium tubing. High-definition image showing cylindrical structure and metallic sheen.
USGS mineral specimen of zirconium tubing. High-definition image showing cylindrical structure and metallic sheen.
High-definition image of an isolated aluminum specimen with smooth surface and subtle oxidation.
High-definition image of an isolated aluminum specimen with smooth surface and subtle oxidation.
High-definition image of barite specimen with fibrous structure and pale yellow color.
High-definition image of barite specimen with fibrous structure and pale yellow color.
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.
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.
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.
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.
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.
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.
Group of calcite specimens from the USGS mineral collection. High-definition image showing varied textures and crystal forms.
Group of calcite specimens from the USGS mineral collection. High-definition image showing varied textures and crystal forms.