When using pyrite to understand Earth's ocean and atmosphere: Think local, not global

When using pyrite to understand Earth's ocean and atmosphere: Think local, not global

When using pyrite to understand Earth's ocean and atmosphere: Think local, not global

The ocean floor is vast and varied, making up more than 70% of the Earth’s surface. Scientists have long used information from sediments at the bottom of the ocean—layers of rock and microbial muck—to reconstruct the conditions in oceans of the past.
When using pyrite to understand Earth's ocean and atmosphere: Think local, not global