The guano holes: a new corrosion form from Natuturingam Cave (Palawan, Philippines)

A totally new corrosion form has been recently observed inside the Natuturingam cave (better known as Puerto Princesa Underground River) in Palawan (Philippines): the guano holes. They consist of perfectly rounded holes, 4–5 cm wide and up to 10–15 cm deep, developing over a flat limestone surfaces...

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Bibliographic Details
Main Authors: JOSE MARIA CALAFORRA, JO DE WAELE, PAOLO FORTI, TOMMASO SANTAGATA, MARCO VATTANO
Format: Article
Language:English
Published: Editura Academiei Romane 2018-01-01
Series:Travaux de l'Institut de Speologie Emile Racovitza
Subjects:
Online Access:https://www.travaux-racovitza.com/journals/ro/articole/18/articol-02.html