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crystal symmetry - Dictionary definition of crystal symmetry |...
www.encyclopedia.com
Definition of crystal symmetry – Our online dictionary has crystal symmetry information from A Dictionary of Earth Sciences dictionary. Encyclopedia.com:...
4.1-billion-year-old crystal may hold earliest signs of life |...
www.sciencenews.org
A carbon impurity embedded inside an ancient zircon crystal suggests that life on Earth appeared before 4.1 billion years ago.
'Ancestral Eve' crystal may explain origin of life's left-handedness
phys.org
Scientists are reporting discovery of what may be the 'ancestral Eve' crystal that billions of years ago gave life on Earth its curious and exclusive...
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