Every snowflake is unique, or at least as best as we can figure out. It's probably true that no two snowflakes are alike, but the sheer number of snowflakes makes it virtually impossible to determine with certainty.
A multitude of reasons make sure no snowflakes are the same
Are No Two Snowflakes Really Alike, And If Not, Why Not?
A multitude of reasons make sure no snowflakes are the same
The Science Behind Why No Two Snowflakes Are Alike
The innovative photos that proved no two snowflakes are alike
No Two Snowflakes Are Alike – Titan Times
The Science Behind Why No Two Snowflakes Are Alike
Is it true that no two snow crystals are alike?
Why no two snowflakes are alike
Is it true that no two snow crystals are alike?