Photos of basement rocks in Connecticut

Photos of basement rocks in Connecticut. Taken by G. Hanson on field trip in Connecticut with Waldemar Pacholik July 1, 1999.

Blocks of Ansonia Gneiss At Exit 5 state highway 8 & 25 Bridgeport Conn.	Beardsley Gneiss. Light spots on top of outcrop are a result of mechanical scraping. At Exit 5 state highway 8 & 25 Bridgeport Conn.	Pumpkin Ground Gneiss At Exit 5 state highway 8 & 25 Bridgeport Conn.	Pumpkin Ground Gneiss At Exit 5 state highway 8 & 25 Bridgeport Conn.
Dikes of Buttress Dolerite cutting Sheldon granite	Contact of Buttress Dolerite Dike with Sheldon granite	Pegmatoidal Pinewood Adamellite	Muscovite on shear zone in Pinewood Adamellite
Conglomerate of New Haven Arkose overlying Maltby Lake Metavolcanics	Caliche in mud overlain by sand to gravel of New Haven Arkose	Sands and mud with caliche in New Haven Arkose	Pegmatite and leucogneiss Branford Gneiss (?) at exit I95
Coarse Pegmatite in Branford Gneiss at exit I95