Pebble look-alikes
Sedimentary rock fragment (e.g., chert, basalt, quartzite)
Got a photo? Identify rocks instantly with the Rockby app
Open the appSeveral rocks and minerals can be confused with Pebble. Below are documented look-alikes and the features that tell them apart. Never rely on a single feature. Always check multiple properties.
Similar rocks to compare
Cobble
Sedimentary clast (various lithologies)
Also known as: Large clast
Gravel
Unconsolidated sedimentary aggregate
Also known as: Loose clasts
Conglomerate
Conglomerate
Also known as: Puddingstone (for some varieties)
Breccia
Breccia
Also known as: Angular conglomerate
Explore Pebble
Identify rocks anywhere
Free on iOS, Android, and Web. Photo identification, full database, and your personal collection.