Figure 3. Thinly layered dark schist and light granofels exposed at Tumbledown Pond. The schist is predominantly micas and andalusite while
the granofels is predominantly quartz and feldspar. Each couplet of light
and dark layers represents a graded bed with topping indicated toward the
left. Each couplet is about 3 inches thick.
Last updated on December 5, 2005