This is #56 in the book 100 Snowflakes to Crochet. Instructions are on Page 76. Pictured on Page 31 in the showcase.

This airy flower of a snowflake could have fallen during a Burga, a northeast snowstorm in Alaska.

Finished diameter: 70mm (2 3/4in)
Thread required: 8.2m (9yd)

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