Igneous intrusions are a type of rock feature. They form when molten rock cools below the surface of the Earth. Join Isla and Connor as they explore igneous rock landscape features at Traprain Law ...
FOR some time the need of a text-book of general petrology in English has been acutely felt, owing to the rapid progress which the science has made in theoretical subjects and the inaccessibility ...
Find out more about available formats and browse any associated online resources. All Earth Science students need to understand the origins, environments, and basic processes that produce igneous and ...
A Descriptive Petrography of the Igneous Rocks By Prof. Albert Johannsen. Vol. 3: The Intermediate Rocks. Pp. xiv + 360. Vol. 4, Part 1: The Feldspathoid Rocks. Part 2: The Peridotites and Perknites.