Look closely. This snowflake isn't perfectly symmetrical. They almost never are. Each arm grows simultaneously under the same conditions, which drives them toward symmetry, but wind turbulence, tiny temperature or humidity variations across the width of a single crystal, and mid-air collisions all introduce variation.Prints and wall art in my Macro Portfolio: https://photos.lwpetersen.com/Macro/Macro-Portfolio/i-664DCb5/buy#alaska #snow #macro #snowflake #ice