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October 11, 2014

NASA Photography

October 11, 2014

The mineral pyrite, or iron pyrite, also known as fool's gold, is an ironsulfide with the formula FeS2. This mineral's metallic luster and pale brass-yellow hue give it a superficial resemblance to gold, hence the well-known nickname of fool's gold. The color has also...

October 11, 2014

The mineral pyrite, or iron pyrite, also known as fool's gold, is an ironsulfide with the formula FeS2. This mineral's metallic luster and pale brass-yellow hue give it a superficial resemblance to gold, hence the well-known nickname of fool's gold. The color has also...

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