GRD04AGS0
MIN 271
Basalt
Unknown
None
-
1
Camp Elliott
Porphyritic
More altered than similar samples. Sample is bounded by two veins. Beginning stages of plagioclase serialization.s
Analysis in table 2.
Mindanao
Philippines
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Latitude: 6.67°
Longitude: 126.16°
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N/A
GRD04AGT0: Original description-Porphyritic with phenocrysts of plag (large euhedral, 3mm long), highly altered, twinning still visible. Slender euhedral phenocrysts of cpx, some twinned. Large, euhedral opaques. Chl and serp(?) something pale pink-brown, round with such high dispersion that no sign or sense distinguishable.
N/A