Subject: Marcellus Shale geol. Типа контекст: Marcellus Formation (also classified as the Marcellus Subgroup of the Hamilton Group, Marcellus Member of the Romney Formation, or simply the Marcellus Shale) is a unit of marine sedimentary rock found in eastern North America. Named for a distinctive outcrop near the village of Marcellus, New York in the United States, it extends throughout much of the Appalachian Basin.Как "это" Marcellus по-русски? Городишко вроде как по-русски пишут как Марселлус, но марселлусские отложения что-то не гуглятся.
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