Uploaded October 2020 | Updated September 2026, 1 week ago
The grain size, composition and rounding record a partial history of the grain. The sand here is from the Bodega Bay Marine reserve, collected with permission. The grains have a variety of compositions and most are rounded due to wave action. A grains size chart helps with the description of grains.
The grain size, composition and rounding record a partial history of the grain. The sand here is from the Bodega Bay Marine reserve, collected with permission. The grains have a variety of compositions and most are rounded due to wave action. A grains size chart helps with the description of grains.
