onlydarkwebclips on Instagram: "@sdbullion Gold is one of the most counterfeited precious metals on Earth — and modern fakes are so convincing that even experts need tools to tell the difference. High-end counterfeits often use tungsten, a metal with almost the same density as real gold, making simple weight tests useless. That’s why professional appraisers rely on fine-detail inspections, serial-number verification, surface pattern analysis, ultrasonic scanning, and even X-ray fluorescence to c

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