A lot more Martianrocks were altered by water than scientists originally thought, suggesting thatearly Mars was a very wet place. Newobservations made by NASA's Mars Reconnaissance Orbiter (MRO), ...
According to this idea, the phyllosilicates formed as products of magmatic degassing of volatile components on short timescales. In support of this suggestion, Meunier et al. note that the ancient ...
Hundreds of impact craters on Mars contain diverse phyllosilicates, interpreted as excavation products of preexisting subsurface deposits following impact and crater formation. This has been used to ...
The search for water on other planetary bodies has taken agiant leap forward in recent months. In November, NASA announced that it hadfound substantial quantities of water on the Moon. Earlier this ...
Terme général désignant une espèce du groupe des phyllosilicates. Outre son éclat soyeux, la phyllite se distingue par sa fissilité - c'est-à-dire sa faculté à se séparer en plaques fines et ...
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