Mineral Resources On-Line Spatial Data
Mineral Resources > Online Spatial Data > Geology > by state > Connecticut
|Original map label||Sbc|
|Comments||Part of Eastern Uplands; Iapetus (Oceanic) Terrane - Bronson Hill Anticlinorium; Bolton Group (Devonian and Silurian)|
|Primary rock type||quartzite|
|Secondary rock type||conglomerate|
|Other rock types|
Metamorphic > Metasedimentary > Metaclastic > QuartziteWhite, medium-grained, glassy to granular, well-layered quartzite and muscovitic quartzite, locally with garnet.
Sedimentary > Clastic > Conglomerateconglomeratic (commonly with tourmaline) in lower part
Connecticut Geological and Natural History Survey, DEP, in cooperation with the U.S. Geological Survey, 2000, Bedrock Geology of Connecticut, data format: shapefile, file name: bedrock, downloaded from: http://magic.lib.uconn.edu/cgi-bin/MAGIC_DBsearch2.pl?Geography=37800&Loc=0000 on 9/18/2003, scale 1:50,000.
Rodgers, John, compiler, 1985, Bedrock Geological Map of Connecticut: Connecticut Geological and Natural History Survey, Hartford, Connecticut, 2 sheets, scale 125,000.
|Geographic coverage||Hartford - Middlesex - Tolland|
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