serpentine
n//ˈsɜː.pənˌtaɪn//serpentin
(mineralogy) Any of several green/brown minerals consisting of magnesium and iron silicates that have similar layered crystal structure, whose appearance somewhat resembles a snake's skin.
serpentin
(mineralogy) Any of several green/brown minerals consisting of magnesium and iron silicates that have similar layered crystal structure, whose appearance somewhat resembles a snake's skin.
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