Search SEDIS
Data sets | Publications | Expeditions | Thesaurus |
trap rock | |
---|---|
USE | trap rocks |
trap rocks | |
---|---|
BT | igneous rocks |
.volcanic rocks | |
..basalts | |
...trap rocks | |
UF | trap rock |
RT | aggregate |
construction materials | |
diabase | |
SN | For petroleum and natural gas, use traps if applicable. |