Rockby LogoRockby

Pebble look-alikes

Sedimentary rock fragment (likely chert or basalt)

Got a photo? Identify rocks instantly with the Rockby app

Open the app

Several 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

Granule

Sedimentary clast (2-4 mm)

Also known as: Small clast

Cobble

Sedimentary clast (64-256 mm)

Also known as: Large clast

Sand

Sedimentary clast (0.0625-2 mm)

Also known as: Arenite

Explore Pebble

Identify rocks anywhere

Free on iOS, Android, and Web. Photo identification, full database, and your personal collection.

Open in app