lb-sand.com catalogs the sand and pebbles that make each coastline unrepeatable — volcanic black basalt, olivine green, tumbled sea glass, flint shingle. Each specimen ships in a labeled jar with its origin, composition, and story.
WENTWORTH GRAIN-SIZE SCALECLICK A BAND TO FILTER
lb-sand.com deals exclusively in the sand and pebble bands — 0.0625 mm to 64 mm. Everything finer washes away; everything coarser won't fit in a jar.