U.S. Geological Survey Home AASG Logo USGS HOME CONTACT USGS SEARCH USGS
National Geologic Map Database

Geologic Unit: Oliverian

Usage:

Oliverian Plutonic Suite (CT*,ME*,MA*,NH*,VT*)


Geologic age:

Ordovician*


Type section, locality, area and/or origin of name:

Oliverian was chosen from stream of that name (Oliverian Brook) in southwestern corner of Moosilauke 15-min quadrangle, Grafton Co., northwestern NH (M. Billings, April 26, 1935, personal commun.).


AAPG geologic province:

New England province*


For more information, please contact Nancy Stamm, Geologic Names Committee Secretary.

Asterisk (*) indicates published by U.S. Geological Survey authors.

"No current usage" (†) implies that a name has been abandoned or has fallen into disuse. Former usage and, if known, replacement name given in parentheses ( ).

Slash (/) indicates name conflicts with nomenclatural guidelines (CSN, 1933; ACSN, 1961, 1970; NACSN, 1983, 2005, 2021). May be explained within brackets ([ ]).