This is Snowflake #6 in the book of 100 Snowflakes. Instructions are on Page 46. Picture is on Page 23 in Showcase.

“This airy flake is much less complicated than it looks; it is an inner hexagon decorated with a series of chains and picots.”

Finished diameter: 2-3/4 in. (70 mm)
Thread required: 6 yd (5.5 m)

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