Word Origin for trappean
Words nearby trappean
How to use trappean in a sentence
What is the difference between trappean breccia and trappean conglomerate?Geology|James Geikie
Dark trappean rocks full of hornblende have in many places burst through these schists, and appear in nodules on the surface.
The igneous rocks will be described under the various groups of Granitic, Trappean, and Volcanic.Early Days in North Queensland|Edward Palmer
Argillaceous rocks, like all others, are subject to metamorphism when they come in contact with eruptive trappean rocks.The World Before the Deluge|Louis Figuier
They never repose on the volcanic or trappean formations, nor on strata containing organic remains.A Manual of Elementary Geology|Charles Lyell.