GRD026FS0
ERDC-29D-1B
Diorite
Unknown
None
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1
Ritter 154 › Cabinet 37 › Drawer F
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Cut sample measuring ~5x3.5x2 cm. Dark crystalline interior with rind of medium-grained clasts in fine-grained matrix. Billet. Billet pieces. Original label: 27 October, 1975.
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ERDC Dredge 29
Pacific Ocean
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N/A
Plagioclase, orthopyroxene, and opaques
2.5
plane
Plagioclase, orthopyroxene, and opaques
2.5
crossed
-
scan
crossed
GRD026FT0: 50% plagioclase (albite twinning), 25% green alteration?, 15% orthopyroxene, 10% opaques; Thin section is carbon-coated. (C. Eichler)
N/A
N/A