Megabreccia (Volcanites and volcanoclastites)

Title: Megabreccia (Volcanites and volcanoclastites)
Description: Among the fragments forming it, it is even possible to find pieces of the ancient continental crust, also shattered by the explosion, such as the so-called Lake Shale, rocks recognisable by their silvery glow and characteristic foliation.
Lithology: breccia
Related to event: Collapse of the Caldera
Older named age: Permian
Numeric age: 280 My

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Items with "Geosite element: Megabreccia (Volcanites and volcanoclastites)"
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Prato Sesia GEOSITE