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National Geologic Map Database

Geologic Unit: Slabtown

Usage:

Slabtown Granite of /St. Francois Mountains Intrusive Suite (MO-recognized locally in St. Francois Mountains area)

[Name St. Francois Mountains applied concurrently to two different units in same area (see ACSN, 1970; NACSN, 1983, 2005, 2021).]


Geologic age:

Precambrian


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

Not designated. Named from exposures southwest and east of Slabtown, in sec. 1, T. 33 N., R. 6 E., St. Francois Co., MO (Tolman and Robertson, 1969).


AAPG geologic province:

Midcontinent region


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 ([ ]).