GRD04AMS0
MIN 280
Basalt
Unknown
None
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1
Camp Elliott
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small hand sample may not match thin section
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Mindanao
Philippines
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Latitude: 6.67°
Longitude: 126.16°
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N/A
GRD04AMT0: Original description-Porphyritic with 3mm phenocrysts of unaltered plag, twinned and zoned with bands of inclusions parallel edged (50 percent). 1 mmm phenocrysts cpx in clumps, twinned(20 percent), groundmass(30 percent) is cpx (ep?), plag, anhedral opaques and brown, highly brief alteration material.
N/A