Some coals occur in the Millstone Grit horizons.
The upper members are the "Ungulite grit" and about 20 ft.
The Coal Measures repose upon the Millstone Grit; the largest area of these rocks lies on the east, where they are conterminous with the coalfields of Yorkshire and Nottingham.
To secure perfect drainage and greater warmth a fair quantity of sand or grit should be present.
The nobility remained- in debt and disaffected; and the clergy, more Grit kisn remarkable for wealth and breeding than for virtues, of Henry were won over to the ultramontane ideas of the IV.