A team of experts has identified the engravings on the stone block as possibly over 200,000 years old. The discovery confirms ...

NASA’s Perseverance rover found large crystals of quartz with a high purity on Mars, which probably had to have formed in the ...

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Crystals like Citrine, Green Aventurine, Pyrite, Tiger's Eye, Jade, Clear Quartz, and Amethyst are believed to attract wealth ...