Cobble

Unconsolidated substrata from 64-256 mm in any dimension that cover ≥ 80 % of the unconsolidated component of the substratum.

Level 4 definitions

  • Fine Cobble: A cobble-dominated substratum where ≥ 80 % of the cobbles are between 64-128 mm in any dimension.
  • Coarse Cobble: A cobble-dominated substratum where ≥ 80 % of the cobbles are between 128-256 mm in any dimension.
Primary domain: Substratum Component
Classification level: Level 3
Parent classification:

Additional samples

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Authorised by the Executive Director, Institute for Marine and Antarctic Studies.

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