. "Chenier deposits comprise sand occupying a long, low, narrow, wooded beach ridge or hummock which forms roughly parallel to a prograding shoreline, resting on peat or clay. Width varies from 40 to 400 m and length can be several tens of kilometres. \r\n\r\nSand and gravel; inter-chenier deposits are typically more clay- and silt-rich."@en . "Chenier deposits"@en . . . . . "0.0"^^ . "CHEN"@en . "stable"@en . . "Gravel and sand with subsidiary clay and silt. Superficial deposits. Occurs onshore. Formed during the Quaternary Period (2.58-0 Ma BP)."@en . "Chenier deposits"@en . "2.58"^^ . . .