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Minerals in space group 225 | HearLore
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Minerals in space group 225
IronThe Earth's inner core is a sphere of iron and nickel, 1,220 kilometers in radius, generating the planet's magnetic field through the movement of liquid iron…
SilverSilver is the most electrically conductive metal known to science, yet for most of human history, it was valued not for its ability to carry a current, but…
GoldGold is the only metal that exists in nature as a solid, pure element, yet it is so rare that if you gathered every ounce ever mined in human history, it…