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A complex quartz cluster from Trepca, Kosovo.
Clear quartz crystal from northern Pakistan.
Detailed close-up view of a natural stone surface showcasing intricate textures, mineral patterns, and earthy tones in beige, gray, and brown.
Close-up of cracked sandstone surface with white mineral vein and earthy grain
Large quarry dump truck. Big yellow mining truck at work site. Loading coal into body truck. Production useful minerals. Mining truck mining machinery to transport coal from open-pit production
Close-up of clay mineral, isolated on white background

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