Sedimentary rocks are formed when pieces of rock are eroded ... CONNOR: Yes, the Lewisian Gneiss! It started as an igneous rock, which means it was made from magma, the molten rock under the ...
New Scientist on MSN1mon
Living microbes found deep inside 2-billion-year-old rockThey obtained a 30-centimetre rock core from 15 metres below the surface of the Bushveld Igneous Complex in north-eastern ...
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