GRD00D7S0

I-520

Undersaturated

Cenozoic › Neogene › Miocene
5.3 - 23.0

0

Ritter 154 › Cabinet 20 › Drawer I

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Original description: Phonolitic trachyte.

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St. Helena

United Kingdom
St. Helena, Sandy Bay
Latitude: -16.0034°
Longitude: -5.7142°

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