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Scheelite ore held in hand. Mined for tungsten (wolfram), used to produce tungsten carbide, alloys and steels, hard permanent magnets, ammunition designed to penetrate vehicle armor
Aerial view showcasing high-voltage electrical equipment, power lines, and insulators, emphasizing the critical components of the electrical grid system.
Spaced mixture of mine, mining ores, commodities, metals, coal. Background concept, texture, rocks. Variety, mixed, many, multi-colored, colorful. Bear, bull market.
Coworkers running data center hardware diagnostic tests to determine and service software issues. Servicemen using laptop and tablet to fix critical systems, checking for blips

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