This is snowflake #96 on p105 (pictured on p41 of the showcase).

“This large flake could have drifted to Earth on an area of neve, old snow at the head of a glacier.”

Finished diameter: 83mm (3 1/4 in)
Thread required: 11m (12 yd)

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