GRD048PS0
MIN 178
Andesite
Unknown
None
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1
Ritter 154 › Cabinet 28 › Drawer G
Basalt,Andesite
Highly altered. Plag porphyritic.
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Mindanao
Philippines
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Latitude: 6.67°
Longitude: 126.16°
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N/A
GRD048PT0: Altered porphyritic basalt/andesite. So highly altered that phenocrysts are hard to identify: plag and something else, but all that remains is cuspate form groundmass of plag, chl and ep?
N/A