High-definition image of kyanite specimen with fibrous texture and pale blue hue.
Images
Images
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Kyanite Specimen 2
High-definition image of kyanite specimen with fibrous texture and pale blue hue.
Kyanite with Pyrite
USGS mineral specimen featuring kyanite and pyrite. High-definition image highlighting fibrous structure and metallic inclusions.
USGS mineral specimen featuring kyanite and pyrite. High-definition image highlighting fibrous structure and metallic inclusions.
Lead-Zinc-Copper Ore 3
USGS mineral specimen of lead-zinc-copper ore. High-definition image showing layered texture and varied coloration.
USGS mineral specimen of lead-zinc-copper ore. High-definition image showing layered texture and varied coloration.
Lithium Spodumene 1
Isolated spodumene specimen from the USGS mineral collection. High-definition image showing prismatic structure and pale color.
Isolated spodumene specimen from the USGS mineral collection. High-definition image showing prismatic structure and pale color.
Magnesite (Magnesium Ore)
Isolated magnesite specimen from the USGS mineral collection. High-definition image showing granular texture and pale coloration.
Isolated magnesite specimen from the USGS mineral collection. High-definition image showing granular texture and pale coloration.
Magnesium Sample 2
High-definition image of magnesium specimen with fine-grained texture and silvery color.
High-definition image of magnesium specimen with fine-grained texture and silvery color.
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.
Nickel-Copper Matte
USGS mineral specimen of nickel-copper matte. High-definition image showing granular texture and metallic luster.
USGS mineral specimen of nickel-copper matte. High-definition image showing granular texture and metallic luster.
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.
Oil Shale Sample 2
High-definition image of oil shale specimen with fine-grained texture and dark coloration.
High-definition image of oil shale specimen with fine-grained texture and dark coloration.
Phosphate Rock
Isolated phosphate rock specimen from the USGS mineral collection. High-definition image showing granular texture and earthy color.
Isolated phosphate rock specimen from the USGS mineral collection. High-definition image showing granular texture and earthy color.
Platinum-Bearing Chromite in Gabbro 2
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.
Pyroxenite Rock
USGS mineral specimen of pyroxenite. High-definition image showing coarse-grained texture and dark coloration.
USGS mineral specimen of pyroxenite. High-definition image showing coarse-grained texture and dark coloration.
Quartz Crystal 2
High-definition image of quartz specimen with visible inclusions and prismatic structure.
High-definition image of quartz specimen with visible inclusions and prismatic structure.
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.
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.
Sandstone Sample
Isolated sandstone specimen from the USGS mineral collection. High-definition image showing layered texture and earthy tones.
Isolated sandstone specimen from the USGS mineral collection. High-definition image showing layered texture and earthy tones.
Scratch Test – Malachite, Copper, Galena, Pyrite,
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.