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Blue langite crystals. Specimen from Clara mine, oberwolfach, Germany. Micro photography extreme close-up. microscope mineral crystal photography for Scientific use.
Ge (Germanium) Ga (Gallium) on US dollar banknote, American flag and CPU computer. US vs China chip war, tech war, semiconductor industry concept. China curbs on exports of rare germanium and gallium
axinite cluster with epidote mineral specimen from alcuri shiger skardu pakistan
China flags marking critical rare earth elements on a periodic table, representing global resource control, trade wars, and economic dominance in technology and supply chains
Calcite specimen from Banska Stiavnica Mining District, central Slovakia.

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