GRD02T4S0
18-30
Foid-Bearing Extrusive
Cenozoic › Quaternary › Holocene
0.0
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Ritter 154 › Cabinet 15 › Drawer I
Porphyritic,Vesicular,Anorthoclase
Anorthoclase Phonolite. Anorthoclase phenocrysts, Cpx, Olivine(?). Ejecta from 1972-1992 eruption.
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Antarctica
Mount Erebus, Ross Island, Antarctica
Latitude: -77.532°
Longitude: 167.159°
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N/A
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Kyle_JPet_1991.pdf
(1.3 MB)
Petrologic Evolution of Anorthoclase Phonolite Lavas at Mount Erebus, Ross Island, Antarctica