Crossword-Solution: OOLITE 6 letters, 31 clues 🏆 scrabble score: 6

The county abounds in ironstone, which is contained in the sandstone beds of the Forest ridge, lying between the chalk and oolite of the district, called by geologists the Hastings sand.

His geologic vision was so acute, that though the road along which he passed from York to Newcastle in the post chaise was from five to fifteen miles distant from the hills of chalk and oolite on the east, he was satisfied as to their nature, by their contours and relative position, and their ranges on the surface in relation to the lias and “red ground” occasionally seen on the road.

But what rock are we on now? On rock that is much softer than that on the other side of the oolite hills: much softer, because it is much newer.

They passed from the district of chalk, successively into the districts of clay, of sand-rock, of oolite, and so forth.

This proving unsatisfactory, I determined to test thoroughly the theory of evolution by following out the developmental history of each species and placing them within their formations, Middle or Upper Lias, Oolite or so, according to the extent to which they represented each other's characteristics.