Devonian - Silurian Rindgemere Formation lower member (MEDSrb;0)

State	Maine
Name	Devonian - Silurian Rindgemere Formation lower member
Geologic age	Devonian - Silurian
Original map label	DSrb
Comments	AA - Low rank amphibolite facies; AB - Medium rank amphibolite facies; E - Epidote-amphibolite facies; Protolith R - Interbedded pelite and limestone and/or dolostone
Primary rock type	mudstone
Secondary rock type	limestone
Other rock types	dolostone (dolomite)
Lithologic constituents	Major Sedimentary > Carbonate > LimestoneAA - Low rank amphibolite facies; AB - Medium rank amphibolite facies; E - Epidote-amphibolite facies; Protolith R - Interbedded pelite and limestone and/or dolostone Sedimentary > Clastic > MudstoneAA - Low rank amphibolite facies; AB - Medium rank amphibolite facies; E - Epidote-amphibolite facies; Protolith R - Interbedded pelite and limestone and/or dolostone Minor Sedimentary > Carbonate > DolostoneAA - Low rank amphibolite facies; AB - Medium rank amphibolite facies; E - Epidote-amphibolite facies; Protolith R - Interbedded pelite and limestone and/or dolostone
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	York