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.

Layers of igneous rock are called igneous ‘intrusions’ because it intrudes into other rock layers. They can form in different shapes, vertically or horizontally, or in a big lump. ISLA ...

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 ...

The Atlas of Minerals and Igneous and Metamorphic Rocks in Thin-section provides the geology student and geoscientist with ... Chapters highlight the distinctive characteristics used to identify ...

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 ...

Most animals (excluding the seemingly immortal among us) are defined by relatively short lifespans. While we might live “long ...

Microbes have been able to find a home in some truly incredible places, even inside of ancient rocks.... | Microbiology ...

Rocks come in a lot of different shapes and sizes, and each tells a unique story. But generally speaking, there are three ...

Different minerals ... There are three main types of rock — igneous, sedimentary and metamorphic — with varying mineral mixes depending on where and how the rock came to be.

The rock was excavated from the Bushveld Igneous Complex in South Africa, an area known for its rich ore deposits. This is the oldest example of living ...

Because it's a loose stone that is different from the bedrock ... its zebra stripes could be the result of igneous or metamorphic processes. Igneous rocks form when magma from within the planet ...

Early interpretations suggest that the melting, movement and cooling of magma and lava may have created the rock’s stripes, as igneous rocks ... stone that is clearly different from the ...