pyrite

The tiny piece of pyrite glittered in her palm. ▶

那小块黄铁矿在她掌心闪闪发亮。

Although pyrite resembles gold, its chemical composition and commercial value are very different from those of gold.

虽然黄铁矿看似黄金，但其化学成分和商业价值与黄金大不相同。