GRD0041S0

I-153

Andesite

Cenozoic › Quaternary
0.01 - 2.6

0

Ritter 154 › Cabinet 16 › Drawer A

Trachyandesite

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Tristan Da Cunha

Tristan da Cunha: 1961 eruption, seaward edge of flow, elev 10. 100 yards from extreme W. of flow
Latitude: -37.2°
Longitude: -12.3°

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