Fig. 2. Road-cut exposure of lineated Ponaganset augen gneiss near Rhode Island-Connecticut border on Route 6 West. This exposure is described in Stop 6 by Gromet and O`Hara (1985). Flat horizontal surface in center of photo shows a strong lineation projecting into the outcrop. White to light-pink K-feldspar augen vary from 1 to 2 cm long.