vivianite
Definições
A blue, green or colourless mineral of monoclinic crystals, Fe₃(PO₄)₂·8H₂O.
Equivalentes
Exemplos
“Using the rover's organic chemical detector to analyze the spots, scientists at Caltech and the Jet Propulsion Laboratory (JPL) found iron, phosphorus and sulfur arranged in patterns consistent with minerals like vivianite (hydrated iron phosphate) and greigite (iron sulfide) that could have "potentially been made by ancient life."”
Nível QECR
B2
Intermediário superior
Esta palavra faz parte do vocabulário QECR B2 — nível intermediário superior.
Esta palavra faz parte do vocabulário QECR B2 — nível intermediário superior.
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