little deposit of the basal Rockford. The ridge of Hatt Mountain is considerable high here and rises to the south and gives the appearance of having on its crest the Mas- sanutten quartzite. In other words the great over thrust fault of the valley refers on any Silurian horizon up to the Beacro. The following is the section (diagrammatic): Fault Slogmended Limestone East Onartinsbury shale. Beecroft limestone, Hurst fault. ? Ripton slate. Chard Slate. Jaw about 20=30 feet, Britany base Charnygan - Some Quartz beds. Measured 41 feet (see profile about this) Black Motal Granodite Marcellus, Lime stone of Trane Grae elcurans Hamilton. Forns. Erin free des Hamilton - 94 futs. Concretions Hammillth - 41 feet. Continued class Syncline at Hart Mountain, one mile south and Hatt Mountain at farm and O.R.P.