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 ...

BAS, M. J. LE 2001. Report of the Working Party on the classification of the lunar igneous rocks. Meteoritics & Planetary Science, Vol. 36, Issue. 9, p. 1183.

Aley K. El-Shazly, Marshall University Praise for the First Edition: '… succeeds in its stated objective: to convey the essential petrologic information that is needed by all geoscientists. … will ...

IN the middle of the last century much interest was shown in the problem of the genesis of igneous rocks, and especially in the manner of origin of diverse rock-types from a common stock or from a ...

It shows a curious fracture surface due to a heavy gelignite detonation in finely crystalline “trap” rock. So far as I can remember I had seen other examples of this phenomenon, but ...

Pockets of microbes have been found living within a sealed fracture in a 2-billion-year-old rock. The rock was excavated from ...

The BIC made of layers of igneous rock in a basin shape, formed over a period of about 1 million years ... by contributing ...

Detailed price information for First Phosphate Corp. (PHOS-CN) from The Globe and Mail including charting and trades.

A study has identified living microbes in 2-billion-year-old rock from the Bushveld Igneous Complex in South Africa. This ...

For instance, some remote measurements of Mars’ surface suggest that at least part of the planet’s crust contains ultramafic igneous rocks, similar to those that produce smectites through ...

They often provide detailed information about the local geology ... These are the first clues. Igneous rocks tend to be ...