Mineral Resources On-Line Spatial Data
Mineral Resources > Online Spatial Data > Geology > by state > Maine
|Name||Ordovician - Precambrian Z calc-silicate rocks of the Passagassawakeag block|
|Geologic age||Ordovician - Precambrian Z|
|Original map label||OZpgl|
|Comments||AC - High rank amphibolite facies Protolith N - Mafic to felsic volcanic rocks|
|Primary rock type||calc-silicate rock|
|Secondary rock type|
|Other rock types|
Metamorphic > Metasedimentary > Calc-silicate-rockAC - High rank amphibolite facies Protolith N - Mafic to felsic volcanic rocks
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.
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||Hancock - Penobscot - Waldo|
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