Answer | Crossword Clue |
---|---|
DIRTPORTION | Very, very top of the earth's crust? |
batholiths | A very large igneous intrusion extending deep in the earth's crust |
batholith | A very large igneous intrusion extending deep in the earth's crust |
geosyncline | A large-scale depression in the earth's crust containing very thick deposits |
geosynclines | A large-scale depression in the earth's crust containing very thick deposits |
ROOFTREE | Beam at the very top of a house |