False 1623-2003-X11 1623 2d 1/T + 2003-X11 1623-2003-X11 CUCC 2003 (Earl, Becka) Loose boulder slope in ~25m into boulder/rubble choked chamber, quite large and with a high roof (say 5m high and 5m wide). No draught, no way on visible. Boulders loose at the top. 2003#03 smkridge/2003-X11.html smkridge/2003-X11.html