| Lava |
| Lava rock |
| Black rock |
| Igneous rock |
| Volcanic rock |
| A common lava |
| Moon rock rock |
| Some moonrocks |
| Solidified lava |
| Some moon rocks |
| Moon rock makeup |
| Dark, dense rock. |
| Fine-grained rock |
| Dense igneous rock |
| Most igneous rocks |
| Most volcanic rock |
| Dark volcanic rock |
| Dense volcanic rock |
| Certain igneous rock |
| Kind of igneous rock |
| Common volcanic rock |
| Certain volcanic rock |
| Moon rock composition |
| Wedgwood's black ware |
| Dark fine-grained rock. |
| Tectonic plate material |
| Makeup of many moon rocks |
| Makeup of the lunar "seas |
| Rosetta stone composition |
| Rock formed by cooling lava |
| Rock in Namibia’s Organ Pipes formation |