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Grotta Perduta

The only horizontal cave, partly excavated for iron extraction, with a development of 10 metres and a width of 7.

Narni 10m 5m

EspeleoWorld

Grotta Perduta

The only horizontal cave, partly excavated for iron extraction, with a development of 10 metres and a width of 7.

Narni

长度: 10 m · 深度: 5 m

最新资料

https://espeleoworld.com/zh/c/grotta-perduta-narni-terni

信息可能会变化。出发前请务必核对坐标、通行情况、天气和洞穴状况。

The only horizontal cave, partly excavated for iron extraction, with a development of 10 metres and a width of 7.

特征

  • 类型: 洞穴
  • 市镇: Narni
  • 洞穴登记号: UM938
  • 长度: 10 米
  • 深度: 5 米
  • 记录更新:

位置

Entrance: due to its proximity to the Madonna del Fondo dei Frati mine and the presence of iron oxide, it was excavated in 1700. Possible continuation with air; it serves as the lower entrance to the main fault of Monte Santa Croce.

Entrance context: natural, anthropized, Cava/Mine.

Locality: nera Montoro, Fosso Fondo dei Frati.

地图

洞口

出发前请务必核对坐标和通行条件。

  1. Grotta Perduta

    海拔: 157 m

    42.501942, 12.489884
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描述

形态

The only horizontal cave, partly excavated for iron extraction, development 10 metres by 7 in width.

Trend: predominantly horizontal.

Geology: MAS Limestone Massiccio - Lower-Upper Jurassic (Sinemurian-Pliensbachian); massive limestones; massive.

行进路线

Traversability: easy; recommended period all year round.

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附近洞穴

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照片 1

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Grotta di Montoro Vecchio

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来源：Catasto Cavità Umbria (Federazione Umbra Gruppi Speleologici, FUGS)（catasto.fugs.it），已修改。 LicenseRef-FUGS-no-licence-stated Federazione Umbra Gruppi Speleologici (FUGS), Catasto Speleologico dell'Umbria · https://catasto.fugs.it/index.php?mod=caves&op=view&id=938 · 2025年数据