| shocked quartz | 0.26 | Shocked quartz has been found all over Earth, but the largest fragments exist in North America. | ||
| white quartz | 0.26 | And interspersed among the monoliths are four glistening stacks of white quartz boulders. |
| shocked quartz | 0.26 | Shocked quartz has been found all over Earth, but the largest fragments exist in North America. | ||
| white quartz | 0.26 | And interspersed among the monoliths are four glistening stacks of white quartz boulders. |