Answer | Crossword Clue |
---|---|
pisolite | limestone composed of rounded concretions about the size of a pea |
oolitic | limestone composed of minute rounded concretions resembling fish roe, in some places altered to ironstone by replacement with iron oxide |
oolite | limestone composed of minute rounded concretions resembling fish roe, in some places altered to ironstone by replacement with iron oxide |
oolites | limestone composed of minute rounded concretions resembling fish roe, in some places altered to ironstone by replacement with iron oxide |