Isolated sphalerite specimen from the USGS mineral collection. High-definition image showing granular texture and dark luster.
Images
Images
Filter Total Items: 274
Sphalerite Specimen 6
Isolated sphalerite specimen from the USGS mineral collection. High-definition image showing granular texture and dark luster.
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.
Vanadinite Specimen 2
High-definition image of vanadinite specimen with prismatic structure and vibrant coloration.
High-definition image of vanadinite specimen with prismatic structure and vibrant coloration.
Vanadium Sample 1
Isolated vanadium specimen from the USGS mineral collection. High-definition image showing metallic surface and smooth texture.
Isolated vanadium specimen from the USGS mineral collection. High-definition image showing metallic surface and smooth texture.
Wollastonite Specimen
Isolated wollastonite specimen from the USGS mineral collection. High-definition image showing fibrous texture and pale coloration.
Isolated wollastonite specimen from the USGS mineral collection. High-definition image showing fibrous texture and pale coloration.
Zirconium Metal Tubing
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.
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.
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.
Vesicular Basalt – Top View
Isolated USGS mineral specimen of vesicular basalt. High-definition image showing porous top texture and dark volcanic color.
Isolated USGS mineral specimen of vesicular basalt. High-definition image showing porous top 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.
Bauxite Macro View
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.
Beryllium Ore
Beryllium ore specimen from the USGS mineral collection. High-definition image showing granular structure and pale color.
Beryllium ore specimen from the USGS mineral collection. High-definition image showing granular structure and pale 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.
Blister Copper Sample
Isolated blister copper specimen from the USGS mineral collection. High-definition image showing rough surface and oxidized color.
Isolated blister copper specimen from the USGS mineral collection. High-definition image showing rough surface and oxidized color.
Blue Calcite Crystal
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 and Fluorite Specimen
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.
Black Calcite
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.
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.
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.
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.
Chalcopyrite, Pentlandite & Pyrrhotite Specimen
Isolated USGS mineral specimen featuring chalcopyrite, pentlandite, and pyrrhotite. High-definition image showing metallic texture and layered structure.
Isolated USGS mineral specimen featuring chalcopyrite, pentlandite, and pyrrhotite. High-definition image showing metallic texture and layered structure.