Isolated nickel specimen from the USGS mineral collection. High-definition image showing metallic surface and smooth texture.
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Images
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Nickel Sample
Isolated nickel specimen from the USGS mineral collection. High-definition image showing metallic surface and smooth texture.
Brown Obsidian
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.
Oil Shale Sample 1
Isolated oil shale specimen from the USGS mineral collection. High-definition image showing layered texture and dark organic material.
Isolated oil shale specimen from the USGS mineral collection. High-definition image showing layered texture and dark organic material.
Platinum-Bearing Chromite in Gabbro 1
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.
Pyrite Crystal
Isolated pyrite specimen from the USGS mineral collection. High-definition image showing cubic structure and metallic luster.
Isolated pyrite specimen from the USGS mineral collection. High-definition image showing cubic structure and metallic luster.
Quartz Crystal
Isolated quartz specimen from the USGS mineral collection. High-definition image showing transparent crystal structure and fracture lines.
Isolated quartz specimen from the USGS mineral collection. High-definition image showing transparent crystal structure and fracture lines.
Quartz Crystal 3
USGS mineral specimen of quartz. High-definition image showing clear crystal faces and internal reflections.
USGS mineral specimen of quartz. High-definition image showing clear crystal faces and internal reflections.
Sandstone Sample 2
High-definition image of sandstone specimen with fine-grained texture and reddish hue.
High-definition image of sandstone specimen with fine-grained texture and reddish hue.
Sandstone Group Sample
Group of sandstone specimens from the USGS mineral collection. High-definition image showing varied textures and color tones.
Group of sandstone specimens from the USGS mineral collection. High-definition image showing varied textures and color tones.
Silica Sand Quartz Grain
Isolated quartz grain from silica sand. High-definition image showing rounded texture and translucent color.
Isolated quartz grain from silica sand. High-definition image showing rounded texture and translucent color.
Silicon Sample
Isolated silicon specimen from the USGS mineral collection. High-definition image showing metallic luster and crystalline texture.
Isolated silicon specimen from the USGS mineral collection. High-definition image showing metallic luster and crystalline texture.
Silicon Sample 3
USGS mineral specimen of silicon. High-definition image showing fine-grained texture and metallic sheen.
USGS mineral specimen of silicon. High-definition image showing fine-grained texture and metallic sheen.
Silicon Carbide Sample
Isolated silicon carbide specimen from the USGS mineral collection. High-definition image showing crystalline texture and dark coloration.
Isolated silicon carbide specimen from the USGS mineral collection. High-definition image showing crystalline texture and dark coloration.
Silicon Metal Sample
High-definition image of silicon metal specimen with shiny surface and granular structure.
High-definition image of silicon metal specimen with shiny surface and granular structure.
Silicon Metal Sample 2
Isolated silicon metal specimen from the USGS mineral collection. High-definition image showing metallic luster and smooth texture.
Isolated silicon metal specimen from the USGS mineral collection. High-definition image showing metallic luster and smooth texture.
Silicon Metal Sample 3
High-definition image of silicon metal specimen with fine-grained texture and silvery color.
High-definition image of silicon metal specimen with fine-grained texture and silvery color.
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.
Silver-Bismuth Ore 2
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.
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.