It is difficult to get a single photo of the eastern face of Stone 61 as it is close the the front of Stone 51, so here are two separate shots - one of the top half and one of the bottom half:
Estimated above ground weight: 0.96 tons
Stone 61a:
Stone 61 is of Type: Spotted Dolerite Group 3 whereas Stone 61a is of Type: Spotted Dolerite (ungrouped)