This is snowflake #34 on p61 (pictured on p27 of the showcase).

“This flower-shaped flake might be found swirling in a norther, or cold, northerly wind“

Finished diameter: 54 mm (2 1/8 in)
Thread required: 6.4m (7 yd)

All pattern samples in this book are made with size 10 thread and a size 5 (1.9 mm) crochet hook.