GRD025NS0
ERDC-27D-2
Diorite
Unknown
None
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1
Ritter 154 › Cabinet 37 › Drawer E
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Two cut pieces measuring ~6.5x5x5 cm and ~5x5x4 cm on the cut face. Green crystalline interior with patchy Fe-Mn crust. Occasional Fe-oxide blebs visible. Billet and billet pieces.
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ERDC Dredge 27
Pacific Ocean
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N/A
Abundant plagioclase with some pyroxene and opaques
2.5
plane
Abundant plagioclase with some pyroxene and opaques
2.5
crossed
Broken in half
scan
crossed
GRD025NT0: Slide is broken in half and carbon-coated; 80% plagioclase (oscillatory zoning, simple twinning, and occasional resorption), 10% resorbed pyroxene, 10% anhedral opaques (C. Eichler)
N/A
N/A