Avenc del Tronc

Tiny pit just over 3 m deep in the Serra de l'Obac, explored in March 1954.

Mura • Bages 5m 3m

EspeleoWorld

Avenc del Tronc

Tiny pit just over 3 m deep in the Serra de l'Obac, explored in March 1954.

Mura · Bages

Length: 5 m · Depth: 3 m

Updated record

https://espeleoworld.com/en/c/avenc-del-tronc

Information can change. Always verify coordinates, access, weather, and cave conditions before setting out.

Topographic map of the main entrance — Main entrance · ICGC topographic map

Tiny pit just over 3 m deep in the Serra de l'Obac, explored in March 1954.

Characteristics

Type: Pothole
Municipality: Mura
Region: Bages
Unit: Obac, Serra de l'
Length: 5 meters
Depth: 3 meters
Major Unit: Serralada Prelitoral
Lithology: Conglomerate
Updated on EspeleoÍndex: November 17, 2012

Location

From the avenc de la Falconera pit, one must glide in a N direction for about 200 metres until reaching the small pit amid a holm oak grove, in the Serra de l'Obac.

Entrances

Always verify coordinates and access conditions before setting out.

Avenc del Tronc
Elevation: 787 m
41.675851, 1.996530
UTM 31T (ED 50) 416568 4614478
Open in map Open in Google Maps

Download all entrances as GPX

Topographic

Avenc del Tronc - Topography, Mura, Bages

View image

Click to enlarge

Espeleoindex · CC BY-NC 4.0, https://creativecommons.org/licenses/by-nc/4.0/ · Image © its author.

Image 1 of 2

Description

Morphology

The cavity, only 3.5 metres deep, is formed by a single small shaft 1 metre long by 0.50 metres wide, at the bottom of which a short gallery extends, ending choked with sediments.