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.

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 ...

The team nicknamed the stripey rock “Freya Castle” after a geographical feature in the Grand Canyon ... but early interpretations are that igneous and/or metamorphic processes could have ...

is supplied from igneous rock from Russia, South Africa, Brazil, and Finland. These igneous phosphate deposits are mostly from the Khibiny Alkalic Igneous Complex (Notholt, 1979) and the Kovdor ...

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 microbes being found within ancient rock so ...

At roughly 20 cm (8 inches) across, the rock features alternating black-and-white ... suggest that Freya Castle may have been ...

Scientists have discovered microorganisms residing in a rock that is over two billion years old, buried approximately 50 feet ...

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 microbes being found within ancient rock so ...

NASA exclaimed. Early interpretations suggest that the melting, movement and cooling of magma and lava may have created the rock’s stripes, as igneous rocks form when hot, molten rock ...

Perseverance spots a zebra-striped rock on Mars named Freya Castle The rock may have formed from igneous or metamorphic processes NASA aims to study similar rocks during the Crater Rim Campaign ...