greensand

Tanımlar (İngilizce)

1. isim A greenish sandstone containing glauconite.

   “The numerous beds of coarse Oolites, which in England in general occur below the lyas and greensand, are entirely wanting in Ireland: But this is the case also in the neighbourhood of Lime-Regis in Dorsetshire, which place affords an exact counterpart of the Irish series here described.”