Retrieving "Sedimentological Classification" from the archives

Cross-reference notes under review

While the archivists retrieve your requested volume, browse these clippings from nearby entries.

1. Sand

   Linked via "sedimentological classification"

   Grain Size and Classification
   The definition of sand is primarily based on the diameter of its constituent particles. According to the Udden-Wentworth scale, which remains the industry standard for sedimentological classification, sand particles range in diameter from $0.0625\text{ mm}$ to $2.0\text{ mm}$ [3]. This range is further subdivided into finer, medium, and coarse categories, which influence its engineering properties, particularly its [angle of repose](/entries/an…