| 1 | They are mined from rock formations deep inside the earth called pipes. | |
| 2 | At 235 feet tall, the rock formation is the third tallest intertidal structure in the world. | |
| 3 | "But the power company told us these were really solid rocks!" the reporters said. | |
| 4 | Northern-sky neutrinos come streaking upward through the detector, from the bedrock toward the surface of the ice. | |
| 5 | Silhouetted by the sun, the Hand of Fatima rock formations near Hombori village stretch toward the sky in Mali. |