Frank Krahmer/Masterfile/Corbis The formations ... that the eggs get their colorful, speckled appearance due to mineral deposits in the stream that cut through the sedimentary rock.

Unusual rocks and minerals are fun to collect, but when you stumble upon a rock formation that looks ... it looked a lot like a gray egg. But once broken in half, the rock is revealed to contain ...

Perseverance discovers egg-like spherules in a Mars rock, now NASA is forming a strategy to investigate this in more detail.

Utah Escalante-Grand Staircase National Monument is Utah’s other rock star. This enormous, 1.7 million acre property offers hikes to spectacular formations like Metate Arch in Devil’s Garden ...

No wonder Murphy, the eagle looks like he's sitting on *** secret. He is instead of incubating an egg. Murphy's incubating *** rock. How is he behaving with the rock? He's very protective of the rock.

Recently, NASA's Perseverance Mars rover spotted a strange rock made up of hundreds of tiny spheres that look like clusters of spider eggs ... it could point to formation by way of volcanic ...

No wonder Murphy, the eagle looks like he's sitting on *** secret. He is instead of incubating an egg. Murphy's incubating *** rock. How is he behaving with the rock? He's very protective of the rock.