Unicoi Formation (TNCAu;14)

State	Tennessee
Name	Unicoi Formation
Geologic age	Cambrian
Original map label	Cu
Comments	East sheet
Primary rock type	sandstone
Secondary rock type	arkose
Other rock types	conglomerate; graywacke; siltstone; shale; basalt
Lithologic constituents	Minor Sedimentary > Clastic > Mudstone > Shale Sedimentary > Clastic > Siltstone Sedimentary > Clastic > Conglomerate Sedimentary > Clastic > Sandstone > Graywacke Sedimentary > Clastic > Sandstone > Arkose Sedimentary > Clastic > Sandstone Incidental Igneous > Volcanic > Mafic-volcanic > Basalt
Map references	Geology available at Tennesse Spatial Data Server which can be found at http://www.tngis.org/geology.html which links to a USGS Water Resources Division site: http://water.usgs.gov/lookup/getspatial?geo250k Tennessee Spatial Data Server site notes: Thanks goes to Jim Julian for researching this improved geology layer from the Tennessee Division of Geology. Note - The Tennessee Division of Geology does not endorse this coverage, stating this version is still incomplete and not fit for distribution. [http://www.tngis.org/geology.html] [http://water.usgs.gov/lookup/getspatial?geo250k]
Unit references	Geology available at Tennesse Spatial Data Server which can be found at http://www.tngis.org/geology.html which links to a USGS Water Resources Division site: http://water.usgs.gov/lookup/getspatial?geo250k Tennessee Spatial Data Server site notes: Thanks goes to Jim Julian for researching this improved geology layer from the Tennessee Division of Geology. Note - The Tennessee Division of Geology does not endorse this coverage, stating this version is still incomplete and not fit for distribution. [http://www.tngis.org/geology.html] [http://water.usgs.gov/lookup/getspatial?geo250k] Hardeman, W.D., and others, 1966, Geologic map of Tennessee: Division of Geology, Tennessee Department of Environment and Conservation, scale 1:250,000
Geographic coverage	Carter - Cocke - Greene - Johnson - Sullivan - Unicoi - Washington