Date: 12/31/1969 Views: 4662
Date: 06/13/2004 Views: 6162
Date: 01/11/2010 Views: 10752
Date: 08/23/2023 Views: 795734
The crack as viewed from the underside. it is about 1 5/8 in (4 cm) long and 1/32 in (1 mm) wide. Notice the blue staining on the underside surface.