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.

For the word puzzle clue of a mineral found in igneous rocks and in sedimentary rocks made up from fragments of igneous material, the Sporcle Puzzle Library found the following results. Explore more ...

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 ...

Scientists found living microbes in a 2-billion-year-old rock in South Africa, providing insights into early life on Earth ...

Discover the 2-billion-year-old microbes found trapped in a South African rock, revealing insights into early Earth and the ...

Now, scientists have found a stunning sample of microbes that appear to be two billion years old. Such a discovery could have ...

Microbes -- alive and thriving -- have been found sealed within a fracture of 2-billion-year-old rock beneath Earth's surface ...

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

In a remarkable development, researchers have discovered microbes encased within the fault of a 2-billion-year-old rock. This ...

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

This picture shows a very famous outcrop where nearly horizontal black and white layers are observed. The BIC made of layers ...

First Phosphate believes that Quebec igneous anorthosite phosphate rock is an untapped source of high purity phosphate which ...