Hydes Marble Member of Loch Raven Schist (MD)
Neoproterozoic and/or Early Cambrian
Not established because of paucity of outcrop and heterogeneous nature of rock types. Named from village of Hydes, east-central Baltimore Co., northeastern MD (Crowley, 1976).
Piedmont-Blue Ridge province
For more information, please contact Nancy Stamm, Geologic Names Committee Secretary.
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