|Latitude & Longitude (WGS84): ||42° 38' 42'' North , 11° 52' 44'' East|
|Latitude & Longitude (decimal): ||42.645, 11.8788888889|
|Name(s) in local language(s):||Gradoli, Viterbo, Lazio, Italia|
Abandoned quarry in leucite-bearing trachyte, 0.5 km east of Gradoli, north of Bolsena lake.
1 valid mineral.
Rock Types Recorded
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Entries shown in red are rocks recorded for this region.
This geological map and associated information on rock units at or nearby to the coordinates given for this locality
is based on relatively small scale geological maps provided by various national Geological Surveys.
This does not necessarily represent the complete geology at this locality but it gives a background for the region in which it is found.
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|Pliocene - Miocene|
2.588 - 23.03 Ma
|Miocene-Pliocene volcanic rocks|
Age: Neogene (2.588 - 23.03 Ma)
Comments: May include hypabyssal intrusions.
Lithology: Volcanic rocks
Reference: Geological Survey of Canada. Generalized geological map of the world and linked databases. doi:10.4095/195142. Open File 2915d. 
Data and map coding provided by Macrostrat.org, used under Creative Commons Attribution 4.0 License
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Rath, G. v. (1868): Geognostisch mineralogische Fragmente aus Italien, Zeitschrift der Deutschen geologischen Gesellschaft, pp. 289.