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The ROCKUNIT table contains information on the sampled rockunit and has the following COLUMNS:
ROCKUNITNO, REFNO, ROCKNAME, PLACE, CONTINENT, TERRANE, RLAT, RLONG, ROCKTYPE, STRATA, STRATAGE, LATSPREAD, LOWAGE, HIGHAGE, METHOD, ISOTOPEDATA, STRUCTURE
| ROCK UNIT TABLE | POSITION, GEOLOGY, AGE, STRUCTURE |
| ROCKUNITNO | LINK WITH PMAGRESULT TABLE |
| REFNO | LINK WITH REFERENCE TABLE |
| ROCKNAME | Rock name |
| PLACE | Location of investigation including name of country |
| CONTINENT | One of 12 present-day continents |
| TERRANE | Terrane name where this has been mentioned by the author |
| RLAT, RLONG | Latitude and longitude of the rockunit |
| ROCKTYPE | One of four possible rock types |
| STRATA | Stratigraphic information such as "Visean" |
| STRATAGE | Stratigraphic age using common symbols as listed in TIMESCALE TABLE |
| LATSPREAD | Latitudinal spread of rock unit |
| LOWAGE, HIGHAGE | Numerical lower and upper age limits |
| METHOD | Basis upon which LOWAGE and HIGHAGE values have been derived |
| ISOTOPEDATA | Isotopic age information |
| STRUCTURE | Comments on strikes and dips of bedding or the age of folding or metamorphism |