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Saint-Jean (Fosse)

Doline approximately 5 metres in diameter and 5 metres deep, located at the head of a small valley with a temporary spring.

Saint-Mary 5m

Doline approximately 5 metres in diameter and 5 metres deep, located at the head of a small valley with a temporary spring.

Characteristics

  • Type: Other
  • Municipality: Saint-Mary
  • Depth: 5 meters
  • Record updated:

Location

Map

Entrances

Always verify coordinates and access conditions before setting out.

  1. Saint-Jean (Fosse)

    45.844024, 0.399244
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Description

Morphology

Doline approximately 5 metres in diameter and 5 metres deep.

Hydrology

Doline located at the head of a small valley with a temporary spring[ref]Grégory Dandurand (Université Michel de Montaigne - Bordeaux III), « Cavités et remplissages de la nappe karstique de Charente (bassin de la Touvre, La Rochefoucauld). Spéléogenèse par fantômisation, archives pléistocène et holocène, rôle de l’effet de site. », sur archives-ouvertes.fr, le site des archives ouvertes HAL du CNRS, 2011, page 76 : https://tel.archives-ouvertes.fr/tel-00684382/file/ThA_se_GD_Karst_Charente.pdf[/ref].

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Contains information from Grottocenter (Wikicaves), grottocenter.org, made available under the Open Database License (ODbL 1.0, https://opendatacommons.org/licenses/odbl/1-0/), modified. · https://grottocenter.org/ui/entrances/75068 · The derived data is available on request under the ODbL: [email protected] · data as of 2026 · Source: Grottocenter (Association Wikicaves), worldwide collaborative cave database (grottocenter.org), modified. CC BY-SA 3.0, https://creativecommons.org/licenses/by-sa/3.0/ Grottocenter (Wikicaves) · Text by BTH (Description sommaire) · adapted by Espeleoworld (normalized, translated); the adaptation is licensed CC BY-SA 3.0, https://creativecommons.org/licenses/by-sa/3.0/ · https://grottocenter.org/ui/entrances/75068 · data as of 2026