Isolated quartz specimen from the USGS mineral collection. High-definition image showing transparent crystal structure and fracture lines.
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Quartz Crystal
Isolated quartz specimen from the USGS mineral collection. High-definition image showing transparent crystal structure and fracture lines.
Rhodonite Specimen
Isolated rhodonite specimen from the USGS mineral collection. High-definition image showing pink coloration and granular texture.
Isolated rhodonite specimen from the USGS mineral collection. High-definition image showing pink coloration and granular texture.
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 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.
Sphalerite Specimen
Isolated sphalerite specimen from the USGS mineral collection. High-definition image showing resinous luster and granular texture.
Isolated sphalerite specimen from the USGS mineral collection. High-definition image showing resinous luster and granular texture.
Sphalerite Specimen 7
High-definition image of sphalerite specimen with fine-grained texture and metallic sheen.
High-definition image of sphalerite specimen with fine-grained texture and metallic sheen.
Spodumene Specimen
Isolated spodumene specimen from the USGS mineral collection. High-definition image showing prismatic crystal structure and pale green color.
Isolated spodumene specimen from the USGS mineral collection. High-definition image showing prismatic crystal structure and pale green color.
Beryllium Ore 2
High-definition image of beryllium ore with visible mineral inclusions and rough texture.
High-definition image of beryllium ore with visible mineral inclusions and rough texture.
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.
Calcite Marble
Isolated calcite marble specimen from the USGS mineral collection. High-definition image showing fine-grained texture and white coloration.
Isolated calcite marble specimen from the USGS mineral collection. High-definition image showing fine-grained texture and white coloration.
Calcite Travertine
Isolated travertine specimen from the USGS mineral collection. High-definition image showing banded texture and earthy color.
Isolated travertine specimen from the USGS mineral collection. High-definition image showing banded texture and earthy color.
Celestite Crystal
Isolated celestite specimen from the USGS mineral collection. High-definition image showing pale blue color and prismatic crystal structure.
Isolated celestite specimen from the USGS mineral collection. High-definition image showing pale blue color and prismatic crystal structure.
Rutile (Titanium Ore)
Isolated rutile specimen from the USGS mineral collection. High-definition image showing prismatic structure and reddish-brown color.
Isolated rutile specimen from the USGS mineral collection. High-definition image showing prismatic structure and reddish-brown color.
Wolframite (Tungsten Ore) 2
USGS mineral specimen of wolframite. High-definition image showing layered structure and metallic inclusions.
USGS mineral specimen of wolframite. High-definition image showing layered structure and metallic inclusions.
Vanadinite Specimen
Isolated vanadinite specimen from the USGS mineral collection. High-definition image showing hexagonal crystals and red-orange color.
Isolated vanadinite specimen from the USGS mineral collection. High-definition image showing hexagonal crystals and red-orange color.
Vanadium Sample 2
High-definition image of vanadium specimen with fine-grained texture and silvery color.
High-definition image of vanadium specimen with fine-grained texture and silvery color.
Zirconium Metal Sample
Isolated zirconium metal specimen from the USGS mineral collection. High-definition image showing metallic surface and smooth texture.
Isolated zirconium metal specimen from the USGS mineral collection. High-definition image showing metallic surface and smooth texture.
Almandite and Calcite Specimen
Isolated USGS mineral specimen featuring almandite garnet and calcite. High-definition image showing crystal structure and contrasting color.
Isolated USGS mineral specimen featuring almandite garnet and calcite. High-definition image showing crystal structure and contrasting color.
Ferrochromium Sample
Isolated ferrochromium specimen from the USGS mineral collection. High-definition image showing metallic texture and silvery color.
Isolated ferrochromium specimen from the USGS mineral collection. High-definition image showing metallic texture and silvery color.