Answer | Crossword Clue |
---|---|
GRANITITE | Rock containing biotite. |
SHALY | Containing fissile rock. |
GEODE | Rock containing crystal |
GEODE | Rock containing crystals |
PERIDOTITE | Rock containing olivine |
CHERTY | Containing a flintlike rock |
SHALE | Rock often containing quartz |
SIENITE | Feldspar-containing rock: Var. |
GEODE | Hollow, crystal-containing rock |