High-definition image of calcite marble specimen with smooth surface and subtle veining.
Images
Images
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Calcite Marble 2
High-definition image of calcite marble specimen with smooth surface and subtle veining.
Chalcopyrite Specimen 2
High-definition image of chalcopyrite specimen showing brassy color and crystal structure.
High-definition image of chalcopyrite specimen showing brassy color and crystal structure.
Chalcopyrite, Pentlandite & Pyrrhotite Specimen 2
High-definition image of chalcopyrite, pentlandite, and pyrrhotite specimen showing metallic luster and granular structure.
High-definition image of chalcopyrite, pentlandite, and pyrrhotite specimen showing metallic luster and granular structure.
Chromite Specimen
Isolated chromite specimen from the USGS mineral collection. High-definition image showing granular texture and dark coloration.
Isolated chromite specimen from the USGS mineral collection. High-definition image showing granular texture and dark coloration.
Chromium Chromite Sample 1
High-definition photography of a chromium-rich chromite specimen from the USGS mineral collection. Image highlights granular texture and dark color.
High-definition photography of a chromium-rich chromite specimen from the USGS mineral collection. Image highlights granular texture and dark color.
Copper Ingot
High-resolution image of a copper ingot from the USGS mineral collection, featuring smooth surfaces, reddish-brown color, and metallic sheen.
High-resolution image of a copper ingot from the USGS mineral collection, featuring smooth surfaces, reddish-brown color, and metallic sheen.
Raw Copper
Isolated high-definition image of raw copper, highlighting its natural reddish tones, rough texture, and unrefined structure from the USGS collection.
Isolated high-definition image of raw copper, highlighting its natural reddish tones, rough texture, and unrefined structure from the USGS collection.
Dolomite with Sphalerite
High-definition image of dolomite with sphalerite, showing the white crystalline dolomite matrix interspersed with dark, resinous sphalerite crystals.
High-definition image of dolomite with sphalerite, showing the white crystalline dolomite matrix interspersed with dark, resinous sphalerite crystals.
Enargite Specimen
Isolated enargite specimen from the USGS mineral collection. High-definition image showing metallic luster and crystal structure.
Isolated enargite specimen from the USGS mineral collection. High-definition image showing metallic luster and crystal structure.
Galena Specimen 2
High-definition image of galena specimen showing crystal faces and silvery-gray color.
High-definition image of galena specimen showing crystal faces and silvery-gray color.
Galena and Chalcopyrite Specimen 2
USGS mineral specimen featuring galena and chalcopyrite. High-definition image showing metallic textures and color contrast.
USGS mineral specimen featuring galena and chalcopyrite. High-definition image showing metallic textures and color contrast.
Garnierite Specimen 2
Isolated garnierite specimen from the USGS mineral collection. High-definition image showing green coloration and earthy texture.
Isolated garnierite specimen from the USGS mineral collection. High-definition image showing green coloration and earthy texture.
Hafnium Crystal Bar
High-definition image of hafnium crystal bar showing shiny surface and refined structure.
High-definition image of hafnium crystal bar showing shiny surface and refined structure.
Iron Ore – Hematite
USGS mineral specimen of hematite iron ore. High-definition image showing dense texture and reddish-black coloration.
USGS mineral specimen of hematite iron ore. High-definition image showing dense texture and reddish-black coloration.
Manganese Sample
Isolated manganese specimen from the USGS mineral collection. High-definition image showing metallic texture and dark gray color.
Isolated manganese specimen from the USGS mineral collection. High-definition image showing metallic texture and dark gray color.
Manganese Nodule
USGS mineral specimen of manganese nodule. High-definition image showing rounded structure and layered texture.
USGS mineral specimen of manganese nodule. High-definition image showing rounded structure and layered texture.
Pyrolusite (Manganese Ore) 1
Isolated pyrolusite specimen from the USGS mineral collection. High-definition image showing fibrous texture and metallic luster.
Isolated pyrolusite specimen from the USGS mineral collection. High-definition image showing fibrous texture and metallic luster.
Molybdenite Specimen 2
High-definition image of molybdenite specimen with silvery luster and flaky structure.
High-definition image of molybdenite specimen with silvery luster and flaky structure.
Volcanic Glass (Obsidian)
USGS mineral specimen of volcanic glass. High-definition image showing smooth texture and dark coloration.
USGS mineral specimen of volcanic glass. High-definition image showing smooth texture and dark coloration.
Quartz Group Sample
Group of quartz specimens from the USGS mineral collection. High-definition image showing varied crystal forms and textures.
Group of quartz specimens from the USGS mineral collection. High-definition image showing varied crystal forms and textures.
Silicon Metal Macro View
Macro image of silicon metal specimen showing detailed texture and metallic surface.
Macro image of silicon metal specimen showing detailed texture and metallic surface.