Silurian unnamed sedimentary rocks (MESus;0)

State	Maine
Name	Silurian unnamed sedimentary rocks
Geologic age	Silurian
Original map label	Sus
Comments	W - Weakly metamorphosed; contains local occurrences of prehnite and pumpellyite Protolith S - Interbedded pelite, sandstone, and limestone and/or dolostone
Primary rock type	mudstone
Secondary rock type	sandstone
Other rock types	limestone; dolostone (dolomite)
Lithologic constituents
Map references	Digital bedrock data downloaded from Maine Office of GIS in September 2005 from http://apollo.ogis.state.me.us/catalog/catalog.asp?state=2&extent=cover#bedrock Bedrock units table (publication date 11/15/2002) downloaded from same site. Permission to redistribute these data granted by Dr. Robert Marvinney, State Geologist of Maine, in September 2006. [http://apollo.ogis.state.me.us/catalog/catalog.asp?state=2&extent=cover#bedrock]
Unit references	Osberg, P. H., Hussey, A.M., and Boone, G. M., 1985, Bedrock geologic map of Maine: Maine Geological Survey, Dept. of Conserv., scale 1:500,000.
Geographic coverage	Aroostook - Penobscot