GRD026HS0
ERDC-29D-2
Diorite
Unknown
None
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2
Ritter 154 › Cabinet 37 › Drawer F
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Small (~4x5x2 cm) medium-grained crystalline, white feldspar and black/brown pyroxene. Billet and billet pieces. Original label: 21 September, 1975.
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ERDC Dredge 29
Pacific Ocean
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N/A
Slide 1: Plagioclase (white), opaques (black), and pyroxene (brown)
2.5
plane
Slide 1: Plagioclase (white and grey), opaques (black), and pyroxene (yellow)
2.5
crossed
Slide 1
scan
crossed
Slide 2 (Scrap)
scan
crossed
GRD026HT0: Slide 1: Thin section is carbon-coated. 60% highly fractured feldspar, 25% clinopyroxene, 15% heavily resorbed opaque; occasional green patches and biotite (C. Eichler)
GRD026HT1: Slide 2 (scrap): 60% highly fractured feldspar, 25% clinopyroxene, 15% heavily resorbed opaque; occasional green patches, biotite, and carbonate. (C. Eichler)
N/A
N/A