1- 8 1s set and cast 1 place, 1s dance ½ Fig of 8 (1L round 2s, 1M round 3s) and end BtoB (1M facing up and 1L facing down as for Crown Triangles)
9-12 All set and 1s dance up/down to 1st and 3rd pstns and turn about while 2s+3s dance towards each other and meet on sides to form a diamond
13-16 All set and as 1s set advancing and pass LSh to end BtoB the 2s and 3s retire to places
17-24 1s dance Figs of 8 (1L dancing round 2s, 1M round 3s) ending 2nd place own side while 2s+3s dance R&L (starting on sides)
25-32 All petronella turn twice to opposite sides, all set and cross RH to own sides
(MINICRIB, Dance Crib compiled by Charles Upton, Deeside Caledonian Society, and his successors)
The anniversary associated with the material 'Diamond' is the 60th.
Here is a list of the materials associated with traditional anniversary gifts in the UK for the various years.
4th Fruit and Flower
8th Salt, Pottery
10th Tin, coal
12th Silk and Fine Linen
18th Coloured Gems
65th Blue Sapphire