Geologic units referred to in Geolex

• Acton, Ammonoosuc, Andover, Assabet, Austin Glen, Ayer, Belchertown, Bellingham, Berwick, Beverly, Bigelow Brook, Blackstone, Blue Hill, Boston Bay, Boxford, Boylston, Braintree, Brighton, Brimfield, Brookline, Bulgarmarsh, Burlington, Cambridge, Canaan Mountain, Cape Ann, Chelmsford, Cherry Brook, Cherry Hill, Cheshire, Chester, Clarendon Springs, Claypit Hill, Clough, Coal Mine Brook, Cobble Mountain, Collinsville, Cooleyville, Coys Hill, Dalton, Dedham, Deerfield, Dighton, Dorchester, Dracut, Dry Hill, East Berlin, Eliot, Erving, Esmond, Everett, Exeter, Fish Brook, Fitch, Fitchburg, Fly Pond, Fourmile, Gile Mountain, Glastonbury, Goshen, Granby, Grant Mills, Green Lodge, Greenleaf Mountain, Greylock, Hampden, Hardwick, Harvard, Hatch Hill, Hawley, Hitchcock, Holyoke, Hoosac, Hope Valley, Hoppin, Hunting Hill, Kendal Green, Kittery, Lee, Littleton, Lynn, Marlboro, Massabesic, Mattapan, Merrimack, Mettawee, Middlefield, Middlesex Fells, Milford, Monson, Moretown, Mount Mineral, Mount Toby, Mussey Brook, Nahant, Nashoba, Nassau, New Haven, Newbury, Newburyport, Oakdale, Partridge, Pauchaug, Paxton, Peabody, Pelham, Plainfield, Ponaganset, Pondville, Poplar Mountain, Portland, Poultney, Prescott, Putnam, Putney, Quincy, Quinebaug, Quinnville, Rensselaer, Reubens Hill, Rhode Island, Rice, Rowe, Roxbury, Russell Mountain, Sandy Pond, Scituate, Sharon, Sharpners Pond, Shawsheen, Sherman, Shuttle Meadow, Sneech Pond, Southbridge, Squam, Squantum, Stamford, Sterling, Stockbridge, Straw Hollow, Sugarloaf, Tadmuck Brook, Tatnic Hill, Topsfield, Tower Hill, Turners Falls, Tyringham, Vaughn Hills, Waits River, Walloomsac, Wamsutta, Washington, Wenham, West Castleton, Westboro, Westwood, Weymouth, Williamsburg, Worcester, Yantic