Pebble look-alikes
Sedimentary rock fragment (likely sandstone or siltstone)
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 (64-256 mm)
Also known as: Large clast
Gravel
Sedimentary clasts (2-64 mm)
Also known as: Unconsolidated clasts
Sand
Sedimentary grains (0.0625-2 mm)
Also known as: Loose grains
Silt
Sedimentary grains (0.0039-0.0625 mm)
Also known as: Fine grains
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